49676551904 has 192 divisors, whose sum is σ = 121370296320. Its totient is φ = 19531653120.

The previous prime is 49676551879. The next prime is 49676551913. The reversal of 49676551904 is 40915567694.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 49676551904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28532474 + ... + 28534214.

It is an arithmetic number, because the mean of its divisors is an integer number (632136960).

Almost surely, 2^49676551904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49676551904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60685148160).

49676551904 is an abundant number, since it is smaller than the sum of its proper divisors (71693744416).

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

49676551904 is a wasteful number, since it uses less digits than its factorization.

49676551904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 49676551904 in words is "forty-nine billion, six hundred seventy-six million, five hundred fifty-one thousand, nine hundred four".