49692310920 has 160 divisors (see below), whose sum is σ = 190881662400. Its totient is φ = 11358237312.

The previous prime is 49692310909. The next prime is 49692310933. The reversal of 49692310920 is 2901329694.

It is a happy number.

49692310920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1072830 + ... + 1118189.

It is an arithmetic number, because the mean of its divisors is an integer number (1193010390).

Almost surely, 2^49692310920 is an apocalyptic number.

49692310920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49692310920 is an abundant number, since it is smaller than the sum of its proper divisors (141189351480).

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

49692310920 is a wasteful number, since it uses less digits than its factorization.

49692310920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191049 (or 2191036 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 49692310920 in words is "forty-nine billion, six hundred ninety-two million, three hundred ten thousand, nine hundred twenty".