461979466318 has 16 divisors (see below), whose sum is σ = 696101544144. Its totient is φ = 229945851520.

The previous prime is 461979466283. The next prime is 461979466321. The reversal of 461979466318 is 813664979164.

It is a self number, because there is not a number n which added to its sum of digits gives 461979466318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4269096 + ... + 4375972.

It is an arithmetic number, because the mean of its divisors is an integer number (43506346509).

Almost surely, 2^461979466318 is an apocalyptic number.

461979466318 is a deficient number, since it is larger than the sum of its proper divisors (234122077826).

461979466318 is a wasteful number, since it uses less digits than its factorization.

461979466318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116627.

The product of its digits is 47029248, while the sum is 64.

The spelling of 461979466318 in words is "four hundred sixty-one billion, nine hundred seventy-nine million, four hundred sixty-six thousand, three hundred eighteen".