131246575326720 has 3840 divisors, whose sum is σ = 591357507840000. Its totient is φ = 27413913010176.

The previous prime is 131246575326677. The next prime is 131246575326749. The reversal of 131246575326720 is 27623575642131.

131246575326720 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 4 + 6 + 575 + 3 + 2 + 67 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 473814351222 + ... + 473814351498.

It is an arithmetic number, because the mean of its divisors is an integer number (153999351000).

Almost surely, 2^{131246575326720} is an apocalyptic number.

131246575326720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131246575326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295678753920000).

131246575326720 is an abundant number, since it is smaller than the sum of its proper divisors (460110932513280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131246575326720 is a wasteful number, since it uses less digits than its factorization.

131246575326720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 131246575326720 in words is "one hundred thirty-one trillion, two hundred forty-six billion, five hundred seventy-five million, three hundred twenty-six thousand, seven hundred twenty".