20056441264 has 20 divisors (see below), whose sum is σ = 39043529080. Its totient is φ = 9980691840.

The previous prime is 20056441261. The next prime is 20056441291. The reversal of 20056441264 is 46214465002.

It is not an unprimeable number, because it can be changed into a prime (20056441261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2967069 + ... + 2973820.

It is an arithmetic number, because the mean of its divisors is an integer number (1952176454).

Almost surely, 2^20056441264 is an apocalyptic number.

It is an amenable number.

20056441264 is a deficient number, since it is larger than the sum of its proper divisors (18987087816).

20056441264 is a wasteful number, since it uses less digits than its factorization.

20056441264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941108 (or 5941102 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 20056441264 in words is "twenty billion, fifty-six million, four hundred forty-one thousand, two hundred sixty-four".