7686622036 has 24 divisors (see below), whose sum is σ = 13768723584. Its totient is φ = 3752757120.

The previous prime is 7686621991. The next prime is 7686622039. The reversal of 7686622036 is 6302266867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7686622039) 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, 845676 + ... + 854716.

It is an arithmetic number, because the mean of its divisors is an integer number (573696816).

Almost surely, 2^7686622036 is an apocalyptic number.

It is an amenable number.

7686622036 is a deficient number, since it is larger than the sum of its proper divisors (6082101548).

7686622036 is a wasteful number, since it uses less digits than its factorization.

7686622036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031 (or 14029 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 7686622036 is about 87673.3827110600. The cubic root of 7686622036 is about 1973.5365571560.

The spelling of 7686622036 in words is "seven billion, six hundred eighty-six million, six hundred twenty-two thousand, thirty-six".