9620685688 has 16 divisors (see below), whose sum is σ = 18241470000. Its totient is φ = 4756293696.

The previous prime is 9620685677. The next prime is 9620685689. The reversal of 9620685688 is 8865860269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9620685689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6755388 + ... + 6756811.

It is an arithmetic number, because the mean of its divisors is an integer number (1140091875).

Almost surely, 2^9620685688 is an apocalyptic number.

It is an amenable number.

9620685688 is a deficient number, since it is larger than the sum of its proper divisors (8620784312).

9620685688 is a wasteful number, since it uses less digits than its factorization.

9620685688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13512294 (or 13512290 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The square root of 9620685688 is about 98085.0941173020. The cubic root of 9620685688 is about 2126.8425587801.

The spelling of 9620685688 in words is "nine billion, six hundred twenty million, six hundred eighty-five thousand, six hundred eighty-eight".