38702555394 has 16 divisors (see below), whose sum is σ = 78495324480. Its totient is φ = 12719149520.

The previous prime is 38702555383. The next prime is 38702555401. The reversal of 38702555394 is 49355520783.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45425109 + ... + 45425960.

It is an arithmetic number, because the mean of its divisors is an integer number (4905957780).

Almost surely, 2^38702555394 is an apocalyptic number.

38702555394 is an abundant number, since it is smaller than the sum of its proper divisors (39792769086).

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

38702555394 is a wasteful number, since it uses less digits than its factorization.

38702555394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90851145.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 38702555394 in words is "thirty-eight billion, seven hundred two million, five hundred fifty-five thousand, three hundred ninety-four".