65049888895426 has 16 divisors (see below), whose sum is σ = 99962396015328. Its totient is φ = 31729212266400.

The previous prime is 65049888895333. The next prime is 65049888895451. The reversal of 65049888895426 is 62459888894056.

It is a Harshad number since it is a multiple of its sum of digits (82).

It is a self number, because there is not a number n which added to its sum of digits gives 65049888895426.

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, 29437920 + ... + 31570411.

It is an arithmetic number, because the mean of its divisors is an integer number (6247649750958).

Almost surely, 2^{65049888895426} is an apocalyptic number.

65049888895426 is a deficient number, since it is larger than the sum of its proper divisors (34912507119902).

65049888895426 is a wasteful number, since it uses less digits than its factorization.

65049888895426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61021377.

The product of its (nonzero) digits is 9555148800, while the sum is 82.

The spelling of 65049888895426 in words is "sixty-five trillion, forty-nine billion, eight hundred eighty-eight million, eight hundred ninety-five thousand, four hundred twenty-six".