10109072356 has 6 divisors (see below), whose sum is σ = 17690876630. Its totient is φ = 5054536176.

The previous prime is 10109072353. The next prime is 10109072429. The reversal of 10109072356 is 65327090101.

It can be written as a sum of positive squares in only one way, i.e., 8278088256 + 1830984100 = 90984^2 + 42790^2 .

It is not an unprimeable number, because it can be changed into a prime (10109072353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263634041 + ... + 1263634048.

Almost surely, 2^10109072356 is an apocalyptic number.

It is an amenable number.

10109072356 is a deficient number, since it is larger than the sum of its proper divisors (7581804274).

10109072356 is a wasteful number, since it uses less digits than its factorization.

10109072356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527268093 (or 2527268091 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 10109072356 in words is "ten billion, one hundred nine million, seventy-two thousand, three hundred fifty-six".