76761536620 has 12 divisors (see below), whose sum is σ = 161199226944. Its totient is φ = 30704614640.

The previous prime is 76761536581. The next prime is 76761536633. The reversal of 76761536620 is 2663516767.

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, 1919038396 + ... + 1919038435.

It is an arithmetic number, because the mean of its divisors is an integer number (13433268912).

Almost surely, 2^76761536620 is an apocalyptic number.

It is an amenable number.

76761536620 is an abundant number, since it is smaller than the sum of its proper divisors (84437690324).

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

76761536620 is a wasteful number, since it uses less digits than its factorization.

76761536620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838076840 (or 3838076838 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 76761536620 in words is "seventy-six billion, seven hundred sixty-one million, five hundred thirty-six thousand, six hundred twenty".