20625276996 has 96 divisors (see below), whose sum is σ = 58444968960. Its totient is φ = 6261926400.

The previous prime is 20625276923. The next prime is 20625277033. The reversal of 20625276996 is 69967252602.

It is a happy number.

20625276996 is a `hidden beast` number, since 2 + 0 + 625 + 2 + 7 + 6 + 9 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124275 + ... + 238106.

It is an arithmetic number, because the mean of its divisors is an integer number (608801760).

Almost surely, 2^20625276996 is an apocalyptic number.

It is an amenable number.

20625276996 is an abundant number, since it is smaller than the sum of its proper divisors (37819691964).

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

20625276996 is a wasteful number, since it uses less digits than its factorization.

20625276996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362442 (or 362434 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 20625276996 in words is "twenty billion, six hundred twenty-five million, two hundred seventy-six thousand, nine hundred ninety-six".