7914139210 has 16 divisors (see below), whose sum is σ = 14336188776. Its totient is φ = 3145491648.

The previous prime is 7914139199. The next prime is 7914139229. The reversal of 7914139210 is 129314197.

It can be written as a sum of positive squares in 4 ways, for example, as 4333193929 + 3580945281 = 65827^2 + 59841^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7914139210.

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, 2518857 + ... + 2521996.

Almost surely, 2^7914139210 is an apocalyptic number.

7914139210 is a deficient number, since it is larger than the sum of its proper divisors (6422049566).

7914139210 is a wasteful number, since it uses less digits than its factorization.

7914139210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041017.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 7914139210 is about 88961.4478861490. The cubic root of 7914139210 is about 1992.8191829560.

The spelling of 7914139210 in words is "seven billion, nine hundred fourteen million, one hundred thirty-nine thousand, two hundred ten".