7116831390 has 32 divisors (see below), whose sum is σ = 17086164480. Its totient is φ = 1897180704.

The previous prime is 7116831389. The next prime is 7116831439. The reversal of 7116831390 is 931386117.

It is a congruent number.

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, 53847 + ... + 130893.

It is an arithmetic number, because the mean of its divisors is an integer number (533942640).

Almost surely, 2^7116831390 is an apocalyptic number.

7116831390 is an abundant number, since it is smaller than the sum of its proper divisors (9969333090).

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

7116831390 is a wasteful number, since it uses less digits than its factorization.

7116831390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80136.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 7116831390 is about 84361.3145345661. The cubic root of 7116831390 is about 1923.5149182390.

The spelling of 7116831390 in words is "seven billion, one hundred sixteen million, eight hundred thirty-one thousand, three hundred ninety".