791179646002 has 4 divisors (see below), whose sum is σ = 1186769469006. Its totient is φ = 395589823000.

The previous prime is 791179645999. The next prime is 791179646003. The reversal of 791179646002 is 200646971197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200646971197 = 127 ⋅1579897411.

It can be written as a sum of positive squares in only one way, i.e., 719746927641 + 71432718361 = 848379^2 + 267269^2 .

It is not an unprimeable number, because it can be changed into a prime (791179646003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197794911499 + ... + 197794911502.

Almost surely, 2^791179646002 is an apocalyptic number.

791179646002 is a deficient number, since it is larger than the sum of its proper divisors (395589823004).

791179646002 is a wasteful number, since it uses less digits than its factorization.

791179646002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395589823003.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 791179646002 in words is "seven hundred ninety-one billion, one hundred seventy-nine million, six hundred forty-six thousand, two".