49665687924 has 24 divisors (see below), whose sum is σ = 116082046080. Its totient is φ = 16527309184.

The previous prime is 49665687923. The next prime is 49665687937. The reversal of 49665687924 is 42978656694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49665687923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482604 + ... + 3496835.

It is an arithmetic number, because the mean of its divisors is an integer number (4836751920).

Almost surely, 2^49665687924 is an apocalyptic number.

It is an amenable number.

49665687924 is an abundant number, since it is smaller than the sum of its proper divisors (66416358156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49665687924 is a wasteful number, since it uses less digits than its factorization.

49665687924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980039 (or 6980037 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 66.

The spelling of 49665687924 in words is "forty-nine billion, six hundred sixty-five million, six hundred eighty-seven thousand, nine hundred twenty-four".