38474371900878 has 16 divisors (see below), whose sum is σ = 77287725054720. Its totient is φ = 12768293758136.

The previous prime is 38474371900873. The next prime is 38474371900903. The reversal of 38474371900878 is 87800917347483.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38474371900873) 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, 14124217398 + ... + 14124220121.

It is an arithmetic number, because the mean of its divisors is an integer number (4830482815920).

Almost surely, 2^{38474371900878} is an apocalyptic number.

38474371900878 is an abundant number, since it is smaller than the sum of its proper divisors (38813353153842).

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

38474371900878 is a wasteful number, since it uses less digits than its factorization.

38474371900878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28248437751.

The product of its (nonzero) digits is 227598336, while the sum is 69.

The spelling of 38474371900878 in words is "thirty-eight trillion, four hundred seventy-four billion, three hundred seventy-one million, nine hundred thousand, eight hundred seventy-eight".