791980607018 has 8 divisors (see below), whose sum is σ = 1192168688448. Its totient is φ = 394591044204.

The previous prime is 791980606999. The next prime is 791980607023. The reversal of 791980607018 is 810706089197.

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

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, 699628946 + ... + 699630077.

It is an arithmetic number, because the mean of its divisors is an integer number (149021086056).

Almost surely, 2^791980607018 is an apocalyptic number.

791980607018 is a deficient number, since it is larger than the sum of its proper divisors (400188081430).

791980607018 is a wasteful number, since it uses less digits than its factorization.

791980607018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399259308.

The product of its (nonzero) digits is 1524096, while the sum is 56.

The spelling of 791980607018 in words is "seven hundred ninety-one billion, nine hundred eighty million, six hundred seven thousand, eighteen".