20425363074 has 24 divisors (see below), whose sum is σ = 44394571260. Its totient is φ = 6786974688.

The previous prime is 20425363061. The next prime is 20425363087. The reversal of 20425363074 is 47036352402.

20425363074 is a `hidden beast` number, since 20 + 4 + 2 + 536 + 30 + 74 = 666.

It is an interprime number because it is at equal distance from previous prime (20425363061) and next prime (20425363087).

It can be written as a sum of positive squares in 2 ways, for example, as 19601960049 + 823403025 = 140007^2 + 28695^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1784109 + ... + 1795520.

Almost surely, 2^20425363074 is an apocalyptic number.

20425363074 is an abundant number, since it is smaller than the sum of its proper divisors (23969208186).

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

20425363074 is a wasteful number, since it uses less digits than its factorization.

20425363074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579954 (or 3579951 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 20425363074 in words is "twenty billion, four hundred twenty-five million, three hundred sixty-three thousand, seventy-four".