49493710815 has 16 divisors (see below), whose sum is σ = 79930032768. Its totient is φ = 26149947296.

The previous prime is 49493710813. The next prime is 49493710823. The reversal of 49493710815 is 51801739494.

It is a cyclic number.

It is not a de Polignac number, because 49493710815 - 2¹ = 49493710813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49493710811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15416997 + ... + 15420206.

It is an arithmetic number, because the mean of its divisors is an integer number (4995627048).

Almost surely, 2^49493710815 is an apocalyptic number.

49493710815 is a deficient number, since it is larger than the sum of its proper divisors (30436321953).

49493710815 is a wasteful number, since it uses less digits than its factorization.

49493710815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30837318.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 49493710815 in words is "forty-nine billion, four hundred ninety-three million, seven hundred ten thousand, eight hundred fifteen".