76549396480 has 48 divisors (see below), whose sum is σ = 183673722960. Its totient is φ = 30619754496.

The previous prime is 76549396477. The next prime is 76549396481. The reversal of 76549396480 is 8469394567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76549396481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727524 + ... + 3748003.

It is an arithmetic number, because the mean of its divisors is an integer number (3826535895).

Almost surely, 2^76549396480 is an apocalyptic number.

It is an amenable number.

76549396480 is an abundant number, since it is smaller than the sum of its proper divisors (107124326480).

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

76549396480 is an equidigital number, since it uses as much as digits as its factorization.

76549396480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475554 (or 7475534 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 76549396480 in words is "seventy-six billion, five hundred forty-nine million, three hundred ninety-six thousand, four hundred eighty".