49627761768 has 96 divisors (see below), whose sum is σ = 153262254600. Its totient is φ = 14371835904.

The previous prime is 49627761763. The next prime is 49627761809. The reversal of 49627761768 is 86716772694.

49627761768 is a `hidden beast` number, since 4 + 9 + 6 + 2 + 7 + 7 + 617 + 6 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46793477124 + 2834284644 = 216318^2 + 53238^2 .

It is not an unprimeable number, because it can be changed into a prime (49627761763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1543533 + ... + 1575356.

Almost surely, 2^49627761768 is an apocalyptic number.

It is an amenable number.

49627761768 is an abundant number, since it is smaller than the sum of its proper divisors (103634492832).

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

49627761768 is a wasteful number, since it uses less digits than its factorization.

49627761768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118931 (or 3118924 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The spelling of 49627761768 in words is "forty-nine billion, six hundred twenty-seven million, seven hundred sixty-one thousand, seven hundred sixty-eight".