461315472918 has 16 divisors (see below), whose sum is σ = 933746982336. Its totient is φ = 151919151560.

The previous prime is 461315472901. The next prime is 461315472949. The reversal of 461315472918 is 819274513164.

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, 463167648 + ... + 463168643.

It is an arithmetic number, because the mean of its divisors is an integer number (58359186396).

Almost surely, 2^461315472918 is an apocalyptic number.

461315472918 is an abundant number, since it is smaller than the sum of its proper divisors (472431509418).

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

461315472918 is a wasteful number, since it uses less digits than its factorization.

461315472918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926336379.

The product of its digits is 1451520, while the sum is 51.

The spelling of 461315472918 in words is "four hundred sixty-one billion, three hundred fifteen million, four hundred seventy-two thousand, nine hundred eighteen".