2626287994 has 16 divisors (see below), whose sum is σ = 4299474816. Its totient is φ = 1193236000.

The previous prime is 2626287971. The next prime is 2626288001. The reversal of 2626287994 is 4997826262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26334 + ... + 77110.

It is an arithmetic number, because the mean of its divisors is an integer number (268717176).

Almost surely, 2^2626287994 is an apocalyptic number.

2626287994 is a deficient number, since it is larger than the sum of its proper divisors (1673186822).

2626287994 is a wasteful number, since it uses less digits than its factorization.

2626287994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53141.

The product of its digits is 5225472, while the sum is 55.

The square root of 2626287994 is about 51247.3218227060. The cubic root of 2626287994 is about 1379.6876689370.

The spelling of 2626287994 in words is "two billion, six hundred twenty-six million, two hundred eighty-seven thousand, nine hundred ninety-four".