7823159164 has 12 divisors (see below), whose sum is σ = 13692294000. Its totient is φ = 3911075168.

The previous prime is 7823159147. The next prime is 7823159177. The reversal of 7823159164 is 4619513287.

It is a super-2 number, since 2×7823159164² (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 3 ways as a sum of consecutive naturals, for example, 90064 + ... + 154135.

It is an arithmetic number, because the mean of its divisors is an integer number (1141024500).

Almost surely, 2^7823159164 is an apocalyptic number.

It is an amenable number.

7823159164 is a deficient number, since it is larger than the sum of its proper divisors (5869134836).

7823159164 is a wasteful number, since it uses less digits than its factorization.

7823159164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252212 (or 252210 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 7823159164 is about 88448.6244324919. The cubic root of 7823159164 is about 1985.1533244932.

The spelling of 7823159164 in words is "seven billion, eight hundred twenty-three million, one hundred fifty-nine thousand, one hundred sixty-four".