20972624035 has 16 divisors (see below), whose sum is σ = 27569963520. Its totient is φ = 15188988640.

The previous prime is 20972624003. The next prime is 20972624047. The reversal of 20972624035 is 53042627902.

It is not a de Polignac number, because 20972624035 - 2⁵ = 20972624003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784597 + ... + 810886.

It is an arithmetic number, because the mean of its divisors is an integer number (1723122720).

Almost surely, 2^20972624035 is an apocalyptic number.

20972624035 is a deficient number, since it is larger than the sum of its proper divisors (6597339485).

20972624035 is a wasteful number, since it uses less digits than its factorization.

20972624035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595738.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 20972624035 in words is "twenty billion, nine hundred seventy-two million, six hundred twenty-four thousand, thirty-five".