10156515660 has 72 divisors (see below), whose sum is σ = 30838888080. Its totient is φ = 2705697408.

The previous prime is 10156515641. The next prime is 10156515667. The reversal of 10156515660 is 6651565101.

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

It is not an unprimeable number, because it can be changed into a prime (10156515667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155734 + ... + 211106.

It is an arithmetic number, because the mean of its divisors is an integer number (428317890).

Almost surely, 2^10156515660 is an apocalyptic number.

10156515660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10156515660 is an abundant number, since it is smaller than the sum of its proper divisors (20682372420).

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

10156515660 is a wasteful number, since it uses less digits than its factorization.

10156515660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56407 (or 56402 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 10156515660 in words is "ten billion, one hundred fifty-six million, five hundred fifteen thousand, six hundred sixty".