76549148648 has 16 divisors (see below), whose sum is σ = 164033890080. Its totient is φ = 32806777968.

The previous prime is 76549148639. The next prime is 76549148671. The reversal of 76549148648 is 84684194567.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683474486 + ... + 683474597.

It is an arithmetic number, because the mean of its divisors is an integer number (10252118130).

Almost surely, 2^76549148648 is an apocalyptic number.

It is an amenable number.

76549148648 is an abundant number, since it is smaller than the sum of its proper divisors (87484741432).

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

76549148648 is a wasteful number, since it uses less digits than its factorization.

76549148648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366949096 (or 1366949092 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 62.

The spelling of 76549148648 in words is "seventy-six billion, five hundred forty-nine million, one hundred forty-eight thousand, six hundred forty-eight".