20048856456 has 32 divisors (see below), whose sum is σ = 50132597760. Its totient is φ = 6681557952.

The previous prime is 20048856427. The next prime is 20048856461. The reversal of 20048856456 is 65465884002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33721 + ... + 203063.

It is an arithmetic number, because the mean of its divisors is an integer number (1566643680).

Almost surely, 2^20048856456 is an apocalyptic number.

It is an amenable number.

20048856456 is an abundant number, since it is smaller than the sum of its proper divisors (30083741304).

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

20048856456 is a wasteful number, since it uses less digits than its factorization.

20048856456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174285 (or 174281 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 20048856456 in words is "twenty billion, forty-eight million, eight hundred fifty-six thousand, four hundred fifty-six".