80377057650 has 48 divisors (see below), whose sum is σ = 199588680864. Its totient is φ = 21406615680.

The previous prime is 80377057643. The next prime is 80377057669. The reversal of 80377057650 is 5675077308.

It is a self number, because there is not a number n which added to its sum of digits gives 80377057650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222387 + ... + 458486.

It is an arithmetic number, because the mean of its divisors is an integer number (4158097518).

Almost surely, 2^80377057650 is an apocalyptic number.

80377057650 is an abundant number, since it is smaller than the sum of its proper divisors (119211623214).

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

80377057650 is a wasteful number, since it uses less digits than its factorization.

80377057650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681675 (or 681670 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 80377057650 in words is "eighty billion, three hundred seventy-seven million, fifty-seven thousand, six hundred fifty".