20554674060 has 48 divisors (see below), whose sum is σ = 58412100096. Its totient is φ = 5399435712.

The previous prime is 20554674043. The next prime is 20554674071. The reversal of 20554674060 is 6047645502.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 2552532 + ... + 2560571.

It is an arithmetic number, because the mean of its divisors is an integer number (1216918752).

Almost surely, 2^20554674060 is an apocalyptic number.

20554674060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20554674060 is an abundant number, since it is smaller than the sum of its proper divisors (37857426036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20554674060 is a wasteful number, since it uses less digits than its factorization.

20554674060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113182 (or 5113180 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 20554674060 in words is "twenty billion, five hundred fifty-four million, six hundred seventy-four thousand, sixty".