49309632402 has 32 divisors (see below), whose sum is σ = 99564075072. Its totient is φ = 16279147584.

The previous prime is 49309632397. The next prime is 49309632433. The reversal of 49309632402 is 20423690394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4640848 + ... + 4651460.

It is an arithmetic number, because the mean of its divisors is an integer number (3111377346).

Almost surely, 2^49309632402 is an apocalyptic number.

49309632402 is an abundant number, since it is smaller than the sum of its proper divisors (50254442670).

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

49309632402 is a wasteful number, since it uses less digits than its factorization.

49309632402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17962.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 49309632402 in words is "forty-nine billion, three hundred nine million, six hundred thirty-two thousand, four hundred two".