7915327494 has 16 divisors (see below), whose sum is σ = 15874755840. Its totient is φ = 2631092360.

The previous prime is 7915327489. The next prime is 7915327531. The reversal of 7915327494 is 4947235197.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 1835202 + ... + 1839509.

It is an arithmetic number, because the mean of its divisors is an integer number (992172240).

Almost surely, 2^7915327494 is an apocalyptic number.

7915327494 is an abundant number, since it is smaller than the sum of its proper divisors (7959428346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7915327494 is a wasteful number, since it uses less digits than its factorization.

7915327494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675075.

The product of its digits is 1905120, while the sum is 51.

The square root of 7915327494 is about 88968.1262812700. The cubic root of 7915327494 is about 1992.9189165501.

The spelling of 7915327494 in words is "seven billion, nine hundred fifteen million, three hundred twenty-seven thousand, four hundred ninety-four".