20573622610 has 32 divisors (see below), whose sum is σ = 37211166720. Its totient is φ = 8189848128.

The previous prime is 20573622607. The next prime is 20573622661. The reversal of 20573622610 is 1622637502.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1795359 + ... + 1806781.

It is an arithmetic number, because the mean of its divisors is an integer number (1162848960).

Almost surely, 2^20573622610 is an apocalyptic number.

20573622610 is a deficient number, since it is larger than the sum of its proper divisors (16637544110).

20573622610 is a wasteful number, since it uses less digits than its factorization.

20573622610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 20573622610 in words is "twenty billion, five hundred seventy-three million, six hundred twenty-two thousand, six hundred ten".