431712167768 has 32 divisors (see below), whose sum is σ = 925151945760. Its totient is φ = 185008611840.

The previous prime is 431712167753. The next prime is 431712167801. The reversal of 431712167768 is 867761217134.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 772130 + ... + 1208142.

It is an arithmetic number, because the mean of its divisors is an integer number (28910998305).

Almost surely, 2^431712167768 is an apocalyptic number.

It is an amenable number.

431712167768 is an abundant number, since it is smaller than the sum of its proper divisors (493439777992).

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

431712167768 is a wasteful number, since it uses less digits than its factorization.

431712167768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453707 (or 453703 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 53.

The spelling of 431712167768 in words is "four hundred thirty-one billion, seven hundred twelve million, one hundred sixty-seven thousand, seven hundred sixty-eight".