461616424431 has 32 divisors (see below), whose sum is σ = 657442867200. Its totient is φ = 287463738240.

The previous prime is 461616424417. The next prime is 461616424433. The reversal of 461616424431 is 134424616164.

It is a happy number.

It is not a de Polignac number, because 461616424431 - 2²⁵ = 461582869999 is a prime.

It is a super-2 number, since 2×461616424431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461616424433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9980100 + ... + 10026246.

It is an arithmetic number, because the mean of its divisors is an integer number (20545089600).

Almost surely, 2^461616424431 is an apocalyptic number.

461616424431 is a deficient number, since it is larger than the sum of its proper divisors (195826442769).

461616424431 is a wasteful number, since it uses less digits than its factorization.

461616424431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49919.

The product of its digits is 331776, while the sum is 42.

The spelling of 461616424431 in words is "four hundred sixty-one billion, six hundred sixteen million, four hundred twenty-four thousand, four hundred thirty-one".