168004232454 has 16 divisors (see below), whose sum is σ = 336235056192. Its totient is φ = 55963645608.

The previous prime is 168004232441. The next prime is 168004232471. The reversal of 168004232454 is 454232400861.

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, 9431664 + ... + 9449459.

It is an arithmetic number, because the mean of its divisors is an integer number (21014691012).

Almost surely, 2^168004232454 is an apocalyptic number.

168004232454 is an abundant number, since it is smaller than the sum of its proper divisors (168230823738).

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

168004232454 is a wasteful number, since it uses less digits than its factorization.

168004232454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18882611.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 168004232454 in words is "one hundred sixty-eight billion, four million, two hundred thirty-two thousand, four hundred fifty-four".