20376224660 has 48 divisors (see below), whose sum is σ = 47471296320. Its totient is φ = 7283946240.

The previous prime is 20376224651. The next prime is 20376224683. The reversal of 20376224660 is 6642267302.

It is a congruent number.

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, 771929 + ... + 797888.

It is an arithmetic number, because the mean of its divisors is an integer number (988985340).

Almost surely, 2^20376224660 is an apocalyptic number.

20376224660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20376224660 is an abundant number, since it is smaller than the sum of its proper divisors (27095071660).

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

20376224660 is a wasteful number, since it uses less digits than its factorization.

20376224660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569896 (or 1569894 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 20376224660 in words is "twenty billion, three hundred seventy-six million, two hundred twenty-four thousand, six hundred sixty".