7860493394 has 32 divisors (see below), whose sum is σ = 12796600320. Its totient is φ = 3599756352.

The previous prime is 7860493387. The next prime is 7860493411. The reversal of 7860493394 is 4933940687.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2728847 + ... + 2731725.

It is an arithmetic number, because the mean of its divisors is an integer number (399893760).

Almost surely, 2^7860493394 is an apocalyptic number.

7860493394 is a deficient number, since it is larger than the sum of its proper divisors (4936106926).

7860493394 is a wasteful number, since it uses less digits than its factorization.

7860493394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 7860493394 is about 88659.4236051645. The cubic root of 7860493394 is about 1988.3062103977.

The spelling of 7860493394 in words is "seven billion, eight hundred sixty million, four hundred ninety-three thousand, three hundred ninety-four".