92649965520 has 80 divisors (see below), whose sum is σ = 328245598080. Its totient is φ = 21177134592.

The previous prime is 92649965509. The next prime is 92649965543. The reversal of 92649965520 is 2556994629.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×92649965520² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27572715 + ... + 27576074.

It is an arithmetic number, because the mean of its divisors is an integer number (4103069976).

Almost surely, 2^92649965520 is an apocalyptic number.

It is an amenable number.

92649965520 is an abundant number, since it is smaller than the sum of its proper divisors (235595632560).

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

92649965520 is a wasteful number, since it uses less digits than its factorization.

92649965520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55148812 (or 55148806 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 57.

The spelling of 92649965520 in words is "ninety-two billion, six hundred forty-nine million, nine hundred sixty-five thousand, five hundred twenty".