7716823964 has 24 divisors (see below), whose sum is σ = 13682323200. Its totient is φ = 3807638640.

The previous prime is 7716823949. The next prime is 7716823969. The reversal of 7716823964 is 4693286177.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7716823969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772079 + ... + 782009.

It is an arithmetic number, because the mean of its divisors is an integer number (570096800).

Almost surely, 2^7716823964 is an apocalyptic number.

It is an amenable number.

7716823964 is a deficient number, since it is larger than the sum of its proper divisors (5965499236).

7716823964 is a wasteful number, since it uses less digits than its factorization.

7716823964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12473 (or 12471 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The square root of 7716823964 is about 87845.4549991062. The cubic root of 7716823964 is about 1976.1179560869.

The spelling of 7716823964 in words is "seven billion, seven hundred sixteen million, eight hundred twenty-three thousand, nine hundred sixty-four".