49866998315 has 16 divisors (see below), whose sum is σ = 60291049728. Its totient is φ = 39593844576.

The previous prime is 49866998249. The next prime is 49866998323. The reversal of 49866998315 is 51389966894.

It is a cyclic number.

It is not a de Polignac number, because 49866998315 - 2²⁰ = 49865949739 is a prime.

It is a Duffinian 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, 550424 + ... + 634586.

It is an arithmetic number, because the mean of its divisors is an integer number (3768190608).

Almost surely, 2^49866998315 is an apocalyptic number.

49866998315 is a deficient number, since it is larger than the sum of its proper divisors (10424051413).

49866998315 is a wasteful number, since it uses less digits than its factorization.

49866998315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85058.

The product of its digits is 100776960, while the sum is 68.

The spelling of 49866998315 in words is "forty-nine billion, eight hundred sixty-six million, nine hundred ninety-eight thousand, three hundred fifteen".