20627056364 has 6 divisors (see below), whose sum is σ = 36097348644. Its totient is φ = 10313528180.

The previous prime is 20627056363. The next prime is 20627056367. The reversal of 20627056364 is 46365072602.

It is not an unprimeable number, because it can be changed into a prime (20627056363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578382042 + ... + 2578382049.

It is an arithmetic number, because the mean of its divisors is an integer number (6016224774).

Almost surely, 2^20627056364 is an apocalyptic number.

It is an amenable number.

20627056364 is a deficient number, since it is larger than the sum of its proper divisors (15470292280).

20627056364 is a wasteful number, since it uses less digits than its factorization.

20627056364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156764095 (or 5156764093 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 20627056364 in words is "twenty billion, six hundred twenty-seven million, fifty-six thousand, three hundred sixty-four".