772270948808 has 36 divisors (see below), whose sum is σ = 1464880204545. Its totient is φ = 381687507520.

The previous prime is 772270948769. The next prime is 772270948817. The reversal of 772270948808 is 808849072277.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 690325016164 + 81945932644 = 830858^2 + 286262^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=621398.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 221215943 + ... + 221219433.

Almost surely, 2^772270948808 is an apocalyptic number.

It is an amenable number.

772270948808 is a deficient number, since it is larger than the sum of its proper divisors (692609255737).

772270948808 is an frugal number, since it uses more digits than its factorization.

772270948808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166 (or 3582 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 62.

The spelling of 772270948808 in words is "seven hundred seventy-two billion, two hundred seventy million, nine hundred forty-eight thousand, eight hundred eight".