761650364080 has 20 divisors (see below), whose sum is σ = 1770837096672. Its totient is φ = 304660145600.

The previous prime is 761650364003. The next prime is 761650364131. The reversal of 761650364080 is 80463056167.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×761650364080² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 761650364080.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4760314696 + ... + 4760314855.

Almost surely, 2^761650364080 is an apocalyptic number.

It is an amenable number.

761650364080 is an abundant number, since it is smaller than the sum of its proper divisors (1009186732592).

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

761650364080 is a wasteful number, since it uses less digits than its factorization.

761650364080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520629564 (or 9520629558 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 761650364080 in words is "seven hundred sixty-one billion, six hundred fifty million, three hundred sixty-four thousand, eighty".