76556049056 has 24 divisors (see below), whose sum is σ = 157272754464. Its totient is φ = 36613762240.

The previous prime is 76556048971. The next prime is 76556049107. The reversal of 76556049056 is 65094065567.

It is a happy number.

It is a super-2 number, since 2×76556049056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76556048989 and 76556049007.

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, 52007450 + ... + 52008921.

It is an arithmetic number, because the mean of its divisors is an integer number (6553031436).

Almost surely, 2^76556049056 is an apocalyptic number.

It is an amenable number.

76556049056 is an abundant number, since it is smaller than the sum of its proper divisors (80716705408).

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

76556049056 is a wasteful number, since it uses less digits than its factorization.

76556049056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104016404 (or 104016396 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 76556049056 in words is "seventy-six billion, five hundred fifty-six million, forty-nine thousand, fifty-six".