8137492560 has 120 divisors (see below), whose sum is σ = 28210051584. Its totient is φ = 2099992320.

The previous prime is 8137492549. The next prime is 8137492567. The reversal of 8137492560 is 652947318.

8137492560 is a `hidden beast` number, since 8 + 13 + 74 + 9 + 2 + 560 = 666.

8137492560 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

8137492560 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8137492567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159972 + ... + 204611.

It is a 1-persistent number, because it is pandigital, but 2⋅8137492560 = 16274985120 is not.

Almost surely, 2^8137492560 is an apocalyptic number.

8137492560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8137492560 is an abundant number, since it is smaller than the sum of its proper divisors (20072559024).

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

8137492560 is a wasteful number, since it uses less digits than its factorization.

8137492560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364633 (or 364624 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 8137492560 is about 90208.0515253489. The cubic root of 8137492560 is about 2011.3926933774.

The spelling of 8137492560 in words is "eight billion, one hundred thirty-seven million, four hundred ninety-two thousand, five hundred sixty".