178798326404768 has 36 divisors (see below), whose sum is σ = 409480095743082. Its totient is φ = 76627854172800.

The previous prime is 178798326404701. The next prime is 178798326404813. The reversal of 178798326404768 is 867404623897871.

It can be written as a sum of positive squares in only one way, i.e., 111672225330064 + 67126101074704 = 10567508^2 + 8193052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 178798326404692 and 178798326404701.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57014770883 + ... + 57014774018.

Almost surely, 2^{178798326404768} is an apocalyptic number.

It is an amenable number.

178798326404768 is an abundant number, since it is smaller than the sum of its proper divisors (230681769338314).

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

178798326404768 is a wasteful number, since it uses less digits than its factorization.

178798326404768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114029544925 (or 114029544910 counting only the distinct ones).

The product of its (nonzero) digits is 5462360064, while the sum is 80.

The spelling of 178798326404768 in words is "one hundred seventy-eight trillion, seven hundred ninety-eight billion, three hundred twenty-six million, four hundred four thousand, seven hundred sixty-eight".