65049888895425 has 96 divisors (see below), whose sum is σ = 136587304162560. Its totient is φ = 29733400166400.

The previous prime is 65049888895333. The next prime is 65049888895451. The reversal of 65049888895425 is 52459888894056.

It is a happy number.

65049888895425 is a `hidden beast` number, since 6 + 5 + 0 + 498 + 8 + 8 + 89 + 5 + 42 + 5 = 666.

It is not a de Polignac number, because 65049888895425 - 2¹⁷ = 65049888764353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37388865 + ... + 39089985.

It is an arithmetic number, because the mean of its divisors is an integer number (1422784418360).

Almost surely, 2^{65049888895425} is an apocalyptic number.

It is an amenable number.

65049888895425 is an abundant number, since it is smaller than the sum of its proper divisors (71537415267135).

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

65049888895425 is a wasteful number, since it uses less digits than its factorization.

65049888895425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709240 (or 1709229 counting only the distinct ones).

The product of its (nonzero) digits is 7962624000, while the sum is 81.

The spelling of 65049888895425 in words is "sixty-five trillion, forty-nine billion, eight hundred eighty-eight million, eight hundred ninety-five thousand, four hundred twenty-five".