52114466640 has 40 divisors (see below), whose sum is σ = 161554847328. Its totient is φ = 13897191040.

The previous prime is 52114466609. The next prime is 52114466653. The reversal of 52114466640 is 4666441125.

It is a tau number, because it is divible by the number of its divisors (40).

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, 108571566 + ... + 108572045.

Almost surely, 2^52114466640 is an apocalyptic number.

It is an amenable number.

52114466640 is an abundant number, since it is smaller than the sum of its proper divisors (109440380688).

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

52114466640 is a wasteful number, since it uses less digits than its factorization.

52114466640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217143627 (or 217143621 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 52114466640 in words is "fifty-two billion, one hundred fourteen million, four hundred sixty-six thousand, six hundred forty".