6381139174 has 8 divisors (see below), whose sum is σ = 9619808400. Its totient is φ = 3174536376.

The previous prime is 6381139157. The next prime is 6381139187. The reversal of 6381139174 is 4719311836.

6381139174 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6381139174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8016109 + ... + 8016904.

It is an arithmetic number, because the mean of its divisors is an integer number (1202476050).

Almost surely, 2^6381139174 is an apocalyptic number.

6381139174 is a deficient number, since it is larger than the sum of its proper divisors (3238669226).

6381139174 is a wasteful number, since it uses less digits than its factorization.

6381139174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033214.

The product of its digits is 108864, while the sum is 43.

The square root of 6381139174 is about 79882.0328609632. The cubic root of 6381139174 is about 1854.8099014007.

The spelling of 6381139174 in words is "six billion, three hundred eighty-one million, one hundred thirty-nine thousand, one hundred seventy-four".