76808480489 has 32 divisors (see below), whose sum is σ = 87145196544. Its totient is φ = 67203152640.

The previous prime is 76808480479. The next prime is 76808480543. The reversal of 76808480489 is 98408480867.

It is not a de Polignac number, because 76808480489 - 2²⁴ = 76791703273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76808480459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13944674 + ... + 13950180.

It is an arithmetic number, because the mean of its divisors is an integer number (2723287392).

Almost surely, 2^76808480489 is an apocalyptic number.

It is an amenable number.

76808480489 is a deficient number, since it is larger than the sum of its proper divisors (10336716055).

76808480489 is a wasteful number, since it uses less digits than its factorization.

76808480489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257.

The product of its (nonzero) digits is 24772608, while the sum is 62.

The spelling of 76808480489 in words is "seventy-six billion, eight hundred eight million, four hundred eighty thousand, four hundred eighty-nine".