9697688816 has 20 divisors (see below), whose sum is σ = 18791595624. Its totient is φ = 4848244800.

The previous prime is 9697688807. The next prime is 9697688837. The reversal of 9697688816 is 6188867969.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114671 + ... + 180401.

Almost surely, 2^9697688816 is an apocalyptic number.

It is an amenable number.

9697688816 is a deficient number, since it is larger than the sum of its proper divisors (9093906808).

9697688816 is a wasteful number, since it uses less digits than its factorization.

9697688816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74960 (or 74954 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 68.

The square root of 9697688816 is about 98476.8440599109. The cubic root of 9697688816 is about 2132.5018407581.

The spelling of 9697688816 in words is "nine billion, six hundred ninety-seven million, six hundred eighty-eight thousand, eight hundred sixteen".