20624521046 has 8 divisors (see below), whose sum is σ = 30937407624. Its totient is φ = 10312051840.

The previous prime is 20624521007. The next prime is 20624521063. The reversal of 20624521046 is 64012542602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96566 + ... + 224886.

It is an arithmetic number, because the mean of its divisors is an integer number (3867175953).

Almost surely, 2^20624521046 is an apocalyptic number.

20624521046 is a deficient number, since it is larger than the sum of its proper divisors (10312886578).

20624521046 is a wasteful number, since it uses less digits than its factorization.

20624521046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208686.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 20624521046 in words is "twenty billion, six hundred twenty-four million, five hundred twenty-one thousand, forty-six".