7630000686 has 64 divisors (see below), whose sum is σ = 21139407360. Its totient is φ = 1981817280.

The previous prime is 7630000667. The next prime is 7630000699. The reversal of 7630000686 is 6860000367.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7630000686.

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, 913351 + ... + 921666.

It is an arithmetic number, because the mean of its divisors is an integer number (330303240).

Almost surely, 2^7630000686 is an apocalyptic number.

7630000686 is an abundant number, since it is smaller than the sum of its proper divisors (13509406674).

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

7630000686 is a wasteful number, since it uses less digits than its factorization.

7630000686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835046 (or 1835040 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 7630000686 is about 87349.8751344271. The cubic root of 7630000686 is about 1968.6787748201.

The spelling of 7630000686 in words is "seven billion, six hundred thirty million, six hundred eighty-six", and thus it is an aban number.