38394000194 has 64 divisors (see below), whose sum is σ = 65450436480. Its totient is φ = 16740971520.

The previous prime is 38394000191. The next prime is 38394000199. The reversal of 38394000194 is 49100049383.

38394000194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38394000191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13551002 + ... + 13553834.

It is an arithmetic number, because the mean of its divisors is an integer number (1022663070).

Almost surely, 2^38394000194 is an apocalyptic number.

38394000194 is a deficient number, since it is larger than the sum of its proper divisors (27056436286).

38394000194 is a wasteful number, since it uses less digits than its factorization.

38394000194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 38394000194 in words is "thirty-eight billion, three hundred ninety-four million, one hundred ninety-four", and thus it is an aban number.