76772534496 has 96 divisors (see below), whose sum is σ = 230791518720. Its totient is φ = 21889875456.

The previous prime is 76772534477. The next prime is 76772534521. The reversal of 76772534496 is 69443527767.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209970 + ... + 444558.

It is an arithmetic number, because the mean of its divisors is an integer number (2404078320).

Almost surely, 2^76772534496 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 76772534496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115395759360).

76772534496 is an abundant number, since it is smaller than the sum of its proper divisors (154018984224).

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

76772534496 is a wasteful number, since it uses less digits than its factorization.

76772534496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235096 (or 235088 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 60.

The spelling of 76772534496 in words is "seventy-six billion, seven hundred seventy-two million, five hundred thirty-four thousand, four hundred ninety-six".