7868053368 has 128 divisors (see below), whose sum is σ = 26292672000. Its totient is φ = 2129690880.

The previous prime is 7868053351. The next prime is 7868053393. The reversal of 7868053368 is 8633508687.

It is a happy number.

It is a super-2 number, since 2×7868053368² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108213 + ... + 165668.

It is an arithmetic number, because the mean of its divisors is an integer number (205411500).

Almost surely, 2^7868053368 is an apocalyptic number.

It is an amenable number.

7868053368 is an abundant number, since it is smaller than the sum of its proper divisors (18424618632).

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

7868053368 is a wasteful number, since it uses less digits than its factorization.

7868053368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273922 (or 273912 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 7868053368 is about 88702.0482739829. The cubic root of 7868053368 is about 1988.9434361680.

The spelling of 7868053368 in words is "seven billion, eight hundred sixty-eight million, fifty-three thousand, three hundred sixty-eight".