178068724872 has 32 divisors (see below), whose sum is σ = 445393301280. Its totient is φ = 59326709760.

The previous prime is 178068724859. The next prime is 178068724903. The reversal of 178068724872 is 278427860871.

178068724872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1796473 + ... + 1893000.

It is an arithmetic number, because the mean of its divisors is an integer number (13918540665).

Almost surely, 2^178068724872 is an apocalyptic number.

178068724872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

178068724872 is an abundant number, since it is smaller than the sum of its proper divisors (267324576408).

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

178068724872 is a wasteful number, since it uses less digits than its factorization.

178068724872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691493 (or 3691489 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 60.

The spelling of 178068724872 in words is "one hundred seventy-eight billion, sixty-eight million, seven hundred twenty-four thousand, eight hundred seventy-two".