49206996664 has 16 divisors (see below), whose sum is σ = 105443564400. Its totient is φ = 21088712832.

The previous prime is 49206996659. The next prime is 49206996701. The reversal of 49206996664 is 46669960294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439348129 + ... + 439348240.

It is an arithmetic number, because the mean of its divisors is an integer number (6590222775).

Almost surely, 2^49206996664 is an apocalyptic number.

It is an amenable number.

49206996664 is an abundant number, since it is smaller than the sum of its proper divisors (56236567736).

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

49206996664 is a wasteful number, since it uses less digits than its factorization.

49206996664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878696382 (or 878696378 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 61.

The spelling of 49206996664 in words is "forty-nine billion, two hundred six million, nine hundred ninety-six thousand, six hundred sixty-four".