131702379536 has 400 divisors, whose sum is σ = 339832915968. Its totient is φ = 49075891200.

The previous prime is 131702379517. The next prime is 131702379547. The reversal of 131702379536 is 635973207131.

It is a super-3 number, since 3×131702379536³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 727637366 + ... + 727637546.

Almost surely, 2^131702379536 is an apocalyptic number.

131702379536 is a gapful number since it is divisible by the number (16) 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 131702379536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169916457984).

131702379536 is an abundant number, since it is smaller than the sum of its proper divisors (208130536432).

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

131702379536 is a wasteful number, since it uses less digits than its factorization.

131702379536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 131702379536 in words is "one hundred thirty-one billion, seven hundred two million, three hundred seventy-nine thousand, five hundred thirty-six".