634160162943 has 12 divisors (see below), whose sum is σ = 917138615848. Its totient is φ = 422252138160.

The previous prime is 634160162903. The next prime is 634160162947. The reversal of 634160162943 is 349261061436.

634160162943 is a `hidden beast` number, since 6 + 3 + 4 + 16 + 0 + 1 + 629 + 4 + 3 = 666.

It is not a de Polignac number, because 634160162943 - 2¹⁴ = 634160146559 is a prime.

It is a super-2 number, since 2×634160162943² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634160162947) 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, 43434280 + ... + 43448877.

Almost surely, 2^634160162943 is an apocalyptic number.

634160162943 is a deficient number, since it is larger than the sum of its proper divisors (282978452905).

634160162943 is a wasteful number, since it uses less digits than its factorization.

634160162943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86883974 (or 86883971 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 634160162943 in words is "six hundred thirty-four billion, one hundred sixty million, one hundred sixty-two thousand, nine hundred forty-three".