461286116388 has 72 divisors (see below), whose sum is σ = 1230554707200. Its totient is φ = 145294744896.

The previous prime is 461286116359. The next prime is 461286116413. The reversal of 461286116388 is 883611682164.

461286116388 is a `hidden beast` number, since 4 + 6 + 12 + 8 + 611 + 6 + 3 + 8 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600756 + ... + 1132907.

It is an arithmetic number, because the mean of its divisors is an integer number (17091037600).

Almost surely, 2^461286116388 is an apocalyptic number.

It is an amenable number.

461286116388 is an abundant number, since it is smaller than the sum of its proper divisors (769268590812).

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

461286116388 is a wasteful number, since it uses less digits than its factorization.

461286116388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734081 (or 1734076 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The spelling of 461286116388 in words is "four hundred sixty-one billion, two hundred eighty-six million, one hundred sixteen thousand, three hundred eighty-eight".