168967362432 has 64 divisors (see below), whose sum is σ = 489621346560. Its totient is φ = 51202229760.

The previous prime is 168967362383. The next prime is 168967362433. The reversal of 168967362432 is 234263769861.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168967362433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19996648 + ... + 20005095.

It is an arithmetic number, because the mean of its divisors is an integer number (7650333540).

Almost surely, 2^168967362432 is an apocalyptic number.

168967362432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168967362432 is an abundant number, since it is smaller than the sum of its proper divisors (320653984128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168967362432 is a wasteful number, since it uses less digits than its factorization.

168967362432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40001771 (or 40001759 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 57.

The spelling of 168967362432 in words is "one hundred sixty-eight billion, nine hundred sixty-seven million, three hundred sixty-two thousand, four hundred thirty-two".