49668486694 has 4 divisors (see below), whose sum is σ = 74502730044. Its totient is φ = 24834243346.

The previous prime is 49668486677. The next prime is 49668486709.

49668486694 is nontrivially palindromic in base 10.

49668486694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12417121672 + ... + 12417121675.

It is an arithmetic number, because the mean of its divisors is an integer number (18625682511).

Almost surely, 2^49668486694 is an apocalyptic number.

49668486694 is a deficient number, since it is larger than the sum of its proper divisors (24834243350).

49668486694 is a wasteful number, since it uses less digits than its factorization.

49668486694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24834243349.

The product of its digits is 429981696, while the sum is 70.

The spelling of 49668486694 in words is "forty-nine billion, six hundred sixty-eight million, four hundred eighty-six thousand, six hundred ninety-four".