49636777685 has 16 divisors (see below), whose sum is σ = 65226142080. Its totient is φ = 35962203840.

The previous prime is 49636777679. The next prime is 49636777693. The reversal of 49636777685 is 58677763694.

It is not a de Polignac number, because 49636777685 - 2⁴ = 49636777669 is a prime.

It is a super-2 number, since 2×49636777685² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 1701290 + ... + 1730219.

It is an arithmetic number, because the mean of its divisors is an integer number (4076633880).

Almost surely, 2^49636777685 is an apocalyptic number.

It is an amenable number.

49636777685 is a deficient number, since it is larger than the sum of its proper divisors (15589364395).

49636777685 is a wasteful number, since it uses less digits than its factorization.

49636777685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431788.

The product of its digits is 320060160, while the sum is 68.

The spelling of 49636777685 in words is "forty-nine billion, six hundred thirty-six million, seven hundred seventy-seven thousand, six hundred eighty-five".