3671138894 has 8 divisors (see below), whose sum is σ = 5515635168. Its totient is φ = 1832593840.

The previous prime is 3671138881. The next prime is 3671138909. The reversal of 3671138894 is 4988311763.

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

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, 1486262 + ... + 1488729.

It is an arithmetic number, because the mean of its divisors is an integer number (689454396).

Almost surely, 2^3671138894 is an apocalyptic number.

3671138894 is a deficient number, since it is larger than the sum of its proper divisors (1844496274).

3671138894 is a wasteful number, since it uses less digits than its factorization.

3671138894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975610.

The product of its digits is 870912, while the sum is 50.

The square root of 3671138894 is about 60589.9240303204. The cubic root of 3671138894 is about 1542.6483487792.

The spelling of 3671138894 in words is "three billion, six hundred seventy-one million, one hundred thirty-eight thousand, eight hundred ninety-four".