461456214731523 has 12 divisors (see below), whose sum is σ = 727143126243768. Its totient is φ = 279670433170560.

The previous prime is 461456214731507. The next prime is 461456214731647. The reversal of 461456214731523 is 325137412654164.

461456214731523 is a `hidden beast` number, since 4 + 6 + 1 + 4 + 5 + 621 + 4 + 7 + 3 + 1 + 5 + 2 + 3 = 666.

It is not a de Polignac number, because 461456214731523 - 2⁴ = 461456214731507 is a prime.

It is a super-2 number, since 2×461456214731523² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 461456214731523.

It is not an unprimeable number, because it can be changed into a prime (461456214731503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2330586942990 + ... + 2330586943187.

It is an arithmetic number, because the mean of its divisors is an integer number (60595260520314).

Almost surely, 2^{461456214731523} is an apocalyptic number.

461456214731523 is a deficient number, since it is larger than the sum of its proper divisors (265686911512245).

461456214731523 is a wasteful number, since it uses less digits than its factorization.

461456214731523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661173886194 (or 4661173886191 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 461456214731523 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, two hundred fourteen million, seven hundred thirty-one thousand, five hundred twenty-three".