10072155556 has 24 divisors (see below), whose sum is σ = 17666177760. Its totient is φ = 5024692992.

The previous prime is 10072155449. The next prime is 10072155557. The reversal of 10072155556 is 65555127001.

It is not an unprimeable number, because it can be changed into a prime (10072155557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5331060 + ... + 5332948.

It is an arithmetic number, because the mean of its divisors is an integer number (736090740).

Almost surely, 2^10072155556 is an apocalyptic number.

It is an amenable number.

10072155556 is a deficient number, since it is larger than the sum of its proper divisors (7594022204).

10072155556 is a wasteful number, since it uses less digits than its factorization.

10072155556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203 (or 4201 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 37.

The spelling of 10072155556 in words is "ten billion, seventy-two million, one hundred fifty-five thousand, five hundred fifty-six".