7762081056 has 24 divisors (see below), whose sum is σ = 20375463024. Its totient is φ = 2587360320.

The previous prime is 7762080971. The next prime is 7762081057. The reversal of 7762081056 is 6501802677.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 7762080999 and 7762081017.

It is not an unprimeable number, because it can be changed into a prime (7762081057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40427410 + ... + 40427601.

It is an arithmetic number, because the mean of its divisors is an integer number (848977626).

Almost surely, 2^7762081056 is an apocalyptic number.

It is an amenable number.

7762081056 is an abundant number, since it is smaller than the sum of its proper divisors (12613381968).

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

7762081056 is a wasteful number, since it uses less digits than its factorization.

7762081056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80855024 (or 80855016 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 7762081056 is about 88102.6733760106. The cubic root of 7762081056 is about 1979.9735615284.

The spelling of 7762081056 in words is "seven billion, seven hundred sixty-two million, eighty-one thousand, fifty-six".