20755354416 has 20 divisors (see below), whose sum is σ = 53617999032. Its totient is φ = 6918451456.

The previous prime is 20755354409. The next prime is 20755354441. The reversal of 20755354416 is 61445355702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216201561 + ... + 216201656.

Almost surely, 2^20755354416 is an apocalyptic number.

It is an amenable number.

20755354416 is an abundant number, since it is smaller than the sum of its proper divisors (32862644616).

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

20755354416 is a wasteful number, since it uses less digits than its factorization.

20755354416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432403228 (or 432403222 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 20755354416 in words is "twenty billion, seven hundred fifty-five million, three hundred fifty-four thousand, four hundred sixteen".