7912651168 has 48 divisors (see below), whose sum is σ = 15749959680. Its totient is φ = 3912765696.

The previous prime is 7912651133. The next prime is 7912651183. The reversal of 7912651168 is 8611562197.

It is a super-2 number, since 2×7912651168² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4214646 + ... + 4216522.

It is an arithmetic number, because the mean of its divisors is an integer number (328124160).

Almost surely, 2^7912651168 is an apocalyptic number.

It is an amenable number.

7912651168 is a deficient number, since it is larger than the sum of its proper divisors (7837308512).

7912651168 is a wasteful number, since it uses less digits than its factorization.

7912651168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269 (or 3261 counting only the distinct ones).

The product of its digits is 181440, while the sum is 46.

The square root of 7912651168 is about 88953.0840836899. The cubic root of 7912651168 is about 1992.6942763621.

The spelling of 7912651168 in words is "seven billion, nine hundred twelve million, six hundred fifty-one thousand, one hundred sixty-eight".