7613688712 has 64 divisors (see below), whose sum is σ = 17345767680. Its totient is φ = 3062222592.

The previous prime is 7613688703. The next prime is 7613688713. The reversal of 7613688712 is 2178863167.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7613688713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12498 + ... + 124030.

It is an arithmetic number, because the mean of its divisors is an integer number (271027620).

Almost surely, 2^7613688712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7613688712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8672883840).

7613688712 is an abundant number, since it is smaller than the sum of its proper divisors (9732078968).

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

7613688712 is a wasteful number, since it uses less digits than its factorization.

7613688712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111622 (or 111618 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 7613688712 is about 87256.4536982795. The cubic root of 7613688712 is about 1967.2748453377.

The spelling of 7613688712 in words is "seven billion, six hundred thirteen million, six hundred eighty-eight thousand, seven hundred twelve".