2660252635512 has 48 divisors (see below), whose sum is σ = 7210771298640. Its totient is φ = 886022212608.

The previous prime is 2660252635507. The next prime is 2660252635553. The reversal of 2660252635512 is 2155362520662.

2660252635512 is a `hidden beast` number, since 2 + 6 + 6 + 0 + 2 + 5 + 2 + 635 + 5 + 1 + 2 = 666.

It is a congruent number.

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, 15092308 + ... + 15267555.

It is an arithmetic number, because the mean of its divisors is an integer number (150224402055).

Almost surely, 2^{2660252635512} is an apocalyptic number.

It is an amenable number.

2660252635512 is an abundant number, since it is smaller than the sum of its proper divisors (4550518663128).

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

2660252635512 is a wasteful number, since it uses less digits than its factorization.

2660252635512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30361092 (or 30361085 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 2660252635512 in words is "two trillion, six hundred sixty billion, two hundred fifty-two million, six hundred thirty-five thousand, five hundred twelve".