791161082770 has 8 divisors (see below), whose sum is σ = 1424089949004. Its totient is φ = 316464433104.

The previous prime is 791161082759. The next prime is 791161082771. The reversal of 791161082770 is 77280161197.

It can be written as a sum of positive squares in 2 ways, for example, as 730182213049 + 60978869721 = 854507^2 + 246939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (791161082771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39558054129 + ... + 39558054148.

Almost surely, 2^791161082770 is an apocalyptic number.

791161082770 is a deficient number, since it is larger than the sum of its proper divisors (632928866234).

791161082770 is a wasteful number, since it uses less digits than its factorization.

791161082770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79116108284.

The product of its (nonzero) digits is 296352, while the sum is 49.

The spelling of 791161082770 in words is "seven hundred ninety-one billion, one hundred sixty-one million, eighty-two thousand, seven hundred seventy".