104772761648 has 10 divisors (see below), whose sum is σ = 202997225724. Its totient is φ = 52386380816.

The previous prime is 104772761573. The next prime is 104772761669. The reversal of 104772761648 is 846167277401.

It is a self number, because there is not a number n which added to its sum of digits gives 104772761648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3274148786 + ... + 3274148817.

Almost surely, 2^104772761648 is an apocalyptic number.

It is an amenable number.

104772761648 is a deficient number, since it is larger than the sum of its proper divisors (98224464076).

104772761648 is an equidigital number, since it uses as much as digits as its factorization.

104772761648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548297611 (or 6548297605 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 104772761648 in words is "one hundred four billion, seven hundred seventy-two million, seven hundred sixty-one thousand, six hundred forty-eight".