49686868694 has 16 divisors (see below), whose sum is σ = 79516845936. Its totient is φ = 23203564800.

The previous prime is 49686868687. The next prime is 49686868741.

49686868694 is nontrivially palindromic in base 10.

49686868694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49686868694² (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 7 ways as a sum of consecutive naturals, for example, 5573327 + ... + 5582234.

It is an arithmetic number, because the mean of its divisors is an integer number (4969802871).

Almost surely, 2^49686868694 is an apocalyptic number.

49686868694 is a deficient number, since it is larger than the sum of its proper divisors (29829977242).

49686868694 is a wasteful number, since it uses less digits than its factorization.

49686868694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155711.

The product of its digits is 859963392, while the sum is 74.

The spelling of 49686868694 in words is "forty-nine billion, six hundred eighty-six million, eight hundred sixty-eight thousand, six hundred ninety-four".