431612216134 has 16 divisors (see below), whose sum is σ = 729057586176. Its totient is φ = 189858745800.

The previous prime is 431612216093. The next prime is 431612216171.

431612216134 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×431612216134² (a number of 24 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 431612216134.

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, 316430562 + ... + 316431925.

It is an arithmetic number, because the mean of its divisors is an integer number (45566099136).

Almost surely, 2^431612216134 is an apocalyptic number.

431612216134 is a deficient number, since it is larger than the sum of its proper divisors (297445370042).

431612216134 is a wasteful number, since it uses less digits than its factorization.

431612216134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632862531.

The product of its digits is 20736, while the sum is 34.

It can be divided in two parts, 431612 and 216134, that added together give a palindrome (647746).

The spelling of 431612216134 in words is "four hundred thirty-one billion, six hundred twelve million, two hundred sixteen thousand, one hundred thirty-four".