65770476048 has 60 divisors (see below), whose sum is σ = 184379792688. Its totient is φ = 21886115520.

The previous prime is 65770476011. The next prime is 65770476053. The reversal of 65770476048 is 84067407756.

65770476048 is a `hidden beast` number, since 6 + 577 + 0 + 4 + 7 + 60 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 65770475985 and 65770476003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304518 + ... + 473573.

Almost surely, 2^65770476048 is an apocalyptic number.

It is an amenable number.

65770476048 is an abundant number, since it is smaller than the sum of its proper divisors (118609316640).

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

65770476048 is a wasteful number, since it uses less digits than its factorization.

65770476048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778692 (or 778683 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 65770476048 in words is "sixty-five billion, seven hundred seventy million, four hundred seventy-six thousand, forty-eight".