49320688416 has 24 divisors (see below), whose sum is σ = 129466807344. Its totient is φ = 16440229440.

The previous prime is 49320688399. The next prime is 49320688421. The reversal of 49320688416 is 61488602394.

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 256878490 + ... + 256878681.

It is an arithmetic number, because the mean of its divisors is an integer number (5394450306).

Almost surely, 2^49320688416 is an apocalyptic number.

It is an amenable number.

49320688416 is an abundant number, since it is smaller than the sum of its proper divisors (80146118928).

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

49320688416 is a wasteful number, since it uses less digits than its factorization.

49320688416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513757184 (or 513757176 counting only the distinct ones).

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

The spelling of 49320688416 in words is "forty-nine billion, three hundred twenty million, six hundred eighty-eight thousand, four hundred sixteen".