769032275648 has 56 divisors (see below), whose sum is σ = 1878213456672. Its totient is φ = 304232546304.

The previous prime is 769032275639. The next prime is 769032275681. The reversal of 769032275648 is 846572230967.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66016865 + ... + 66028512.

It is an arithmetic number, because the mean of its divisors is an integer number (33539526012).

Almost surely, 2^769032275648 is an apocalyptic number.

It is an amenable number.

769032275648 is an abundant number, since it is smaller than the sum of its proper divisors (1109181181024).

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

769032275648 is a wasteful number, since it uses less digits than its factorization.

769032275648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132045409 (or 132045399 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 769032275648 in words is "seven hundred sixty-nine billion, thirty-two million, two hundred seventy-five thousand, six hundred forty-eight".