7855416368 has 40 divisors (see below), whose sum is σ = 15719339136. Its totient is φ = 3798950400.

The previous prime is 7855416341. The next prime is 7855416377. The reversal of 7855416368 is 8636145587.

It is a super-2 number, since 2×7855416368² (a number of 21 digits) contains 22 as substring.

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, 1332788 + ... + 1338668.

Almost surely, 2^7855416368 is an apocalyptic number.

It is an amenable number.

7855416368 is an abundant number, since it is smaller than the sum of its proper divisors (7863922768).

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

7855416368 is a wasteful number, since it uses less digits than its factorization.

7855416368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613 (or 8607 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The square root of 7855416368 is about 88630.7867955599. The cubic root of 7855416368 is about 1987.8780414963.

The spelling of 7855416368 in words is "seven billion, eight hundred fifty-five million, four hundred sixteen thousand, three hundred sixty-eight".