20627056365 has 32 divisors (see below), whose sum is σ = 34626450432. Its totient is φ = 10471680000.

The previous prime is 20627056363. The next prime is 20627056367. The reversal of 20627056365 is 56365072602.

It is an interprime number because it is at equal distance from previous prime (20627056363) and next prime (20627056367).

It is not a de Polignac number, because 20627056365 - 2¹ = 20627056363 is a prime.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335236 + ... + 391965.

It is an arithmetic number, because the mean of its divisors is an integer number (1082076576).

Almost surely, 2^20627056365 is an apocalyptic number.

It is an amenable number.

20627056365 is a deficient number, since it is larger than the sum of its proper divisors (13999394067).

20627056365 is a wasteful number, since it uses less digits than its factorization.

20627056365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727301.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 20627056365 in words is "twenty billion, six hundred twenty-seven million, fifty-six thousand, three hundred sixty-five".