10156665650 has 96 divisors (see below), whose sum is σ = 20700014400. Its totient is φ = 3692908800.

The previous prime is 10156665613. The next prime is 10156665667. The reversal of 10156665650 is 5656665101.

10156665650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10156665598 and 10156665607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4765085 + ... + 4767215.

It is an arithmetic number, because the mean of its divisors is an integer number (215625150).

Almost surely, 2^10156665650 is an apocalyptic number.

10156665650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10156665650 is an abundant number, since it is smaller than the sum of its proper divisors (10543348750).

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

10156665650 is a wasteful number, since it uses less digits than its factorization.

10156665650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 10156665650 in words is "ten billion, one hundred fifty-six million, six hundred sixty-five thousand, six hundred fifty".