7823992316 has 24 divisors (see below), whose sum is σ = 15665212416. Its totient is φ = 3349447920.

The previous prime is 7823992303. The next prime is 7823992327. The reversal of 7823992316 is 6132993287.

It is a happy number.

It is a super-2 number, since 2×7823992316² (a number of 21 digits) contains 22 as substring.

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, 127856 + ... + 178871.

It is an arithmetic number, because the mean of its divisors is an integer number (652717184).

Almost surely, 2^7823992316 is an apocalyptic number.

It is an amenable number.

7823992316 is an abundant number, since it is smaller than the sum of its proper divisors (7841220100).

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

7823992316 is a wasteful number, since it uses less digits than its factorization.

7823992316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307649 (or 307647 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 7823992316 is about 88453.3341146618. The cubic root of 7823992316 is about 1985.2237937124.

The spelling of 7823992316 in words is "seven billion, eight hundred twenty-three million, nine hundred ninety-two thousand, three hundred sixteen".