20016254364 has 24 divisors (see below), whose sum is σ = 46910347008. Its totient is φ = 6642691440.

The previous prime is 20016254347. The next prime is 20016254371. The reversal of 20016254364 is 46345261002.

It is a congruent number.

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, 3671332 + ... + 3676779.

It is an arithmetic number, because the mean of its divisors is an integer number (1954597792).

Almost surely, 2^20016254364 is an apocalyptic number.

It is an amenable number.

20016254364 is an abundant number, since it is smaller than the sum of its proper divisors (26894092644).

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

20016254364 is a wasteful number, since it uses less digits than its factorization.

20016254364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348345 (or 7348343 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 20016254364 in words is "twenty billion, sixteen million, two hundred fifty-four thousand, three hundred sixty-four".