49649024418 has 32 divisors (see below), whose sum is σ = 114544088064. Its totient is φ = 14052860112.

The previous prime is 49649024407. The next prime is 49649024441. The reversal of 49649024418 is 81442094694.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5519430 + ... + 5528417.

It is an arithmetic number, because the mean of its divisors is an integer number (3579502752).

Almost surely, 2^49649024418 is an apocalyptic number.

49649024418 is an abundant number, since it is smaller than the sum of its proper divisors (64895063646).

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

49649024418 is a wasteful number, since it uses less digits than its factorization.

49649024418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047966.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 49649024418 in words is "forty-nine billion, six hundred forty-nine million, twenty-four thousand, four hundred eighteen".