755812155045380 has 12 divisors (see below), whose sum is σ = 1587205525595340. Its totient is φ = 302324862018144.

The previous prime is 755812155045361. The next prime is 755812155045397. The reversal of 755812155045380 is 83540551218557.

It can be written as a sum of positive squares in 2 ways, for example, as 95178638450116 + 660633516595264 = 9755954^2 + 25702792^2 .

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, 18895303876115 + ... + 18895303876154.

It is an arithmetic number, because the mean of its divisors is an integer number (132267127132945).

Almost surely, 2^{755812155045380} is an apocalyptic number.

It is an amenable number.

755812155045380 is an abundant number, since it is smaller than the sum of its proper divisors (831393370549960).

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

755812155045380 is a wasteful number, since it uses less digits than its factorization.

755812155045380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37790607752278 (or 37790607752276 counting only the distinct ones).

The product of its (nonzero) digits is 33600000, while the sum is 59.

The spelling of 755812155045380 in words is "seven hundred fifty-five trillion, eight hundred twelve billion, one hundred fifty-five million, forty-five thousand, three hundred eighty".