38014791894 has 12 divisors (see below), whose sum is σ = 82365382476. Its totient is φ = 12671597292.

The previous prime is 38014791889. The next prime is 38014791911. The reversal of 38014791894 is 49819741083.

38014791894 is a `hidden beast` number, since 3 + 80 + 1 + 479 + 1 + 8 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 38014791894.

It is a congruent number.

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, 1055966424 + ... + 1055966459.

It is an arithmetic number, because the mean of its divisors is an integer number (6863781873).

Almost surely, 2^38014791894 is an apocalyptic number.

38014791894 is an abundant number, since it is smaller than the sum of its proper divisors (44350590582).

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

38014791894 is a wasteful number, since it uses less digits than its factorization.

38014791894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111932891 (or 2111932888 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 38014791894 in words is "thirty-eight billion, fourteen million, seven hundred ninety-one thousand, eight hundred ninety-four".