461642534134 has 4 divisors (see below), whose sum is σ = 692463801204. Its totient is φ = 230821267066.

The previous prime is 461642534053. The next prime is 461642534173. The reversal of 461642534134 is 431435246164.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×461642534134² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115410633532 + ... + 115410633535.

It is an arithmetic number, because the mean of its divisors is an integer number (173115950301).

Almost surely, 2^461642534134 is an apocalyptic number.

461642534134 is a deficient number, since it is larger than the sum of its proper divisors (230821267070).

461642534134 is a wasteful number, since it uses less digits than its factorization.

461642534134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230821267069.

The product of its digits is 829440, while the sum is 43.

The spelling of 461642534134 in words is "four hundred sixty-one billion, six hundred forty-two million, five hundred thirty-four thousand, one hundred thirty-four".