13162086720 has 336 divisors, whose sum is σ = 48349521792. Its totient is φ = 3278499840.

The previous prime is 13162086649. The next prime is 13162086767. The reversal of 13162086720 is 2768026131.

13162086720 is a `hidden beast` number, since 1 + 3 + 1 + 620 + 8 + 6 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2846010 + ... + 2850630.

Almost surely, 2^13162086720 is an apocalyptic number.

13162086720 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 13162086720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24174760896).

13162086720 is an abundant number, since it is smaller than the sum of its proper divisors (35187435072).

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

13162086720 is a wasteful number, since it uses less digits than its factorization.

13162086720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 4697 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 13162086720 in words is "thirteen billion, one hundred sixty-two million, eighty-six thousand, seven hundred twenty".