168967361432 has 32 divisors (see below), whose sum is σ = 321319262880. Its totient is φ = 83282545920.

The previous prime is 168967361393. The next prime is 168967361447. The reversal of 168967361432 is 234163769861.

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, 5570018 + ... + 5600270.

It is an arithmetic number, because the mean of its divisors is an integer number (10041226965).

Almost surely, 2^168967361432 is an apocalyptic number.

It is an amenable number.

168967361432 is a deficient number, since it is larger than the sum of its proper divisors (152351901448).

168967361432 is a wasteful number, since it uses less digits than its factorization.

168967361432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40163 (or 40159 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 56.

The spelling of 168967361432 in words is "one hundred sixty-eight billion, nine hundred sixty-seven million, three hundred sixty-one thousand, four hundred thirty-two".