9739808064 has 140 divisors (see below), whose sum is σ = 32996514144. Its totient is φ = 2782791936.

The previous prime is 9739808051. The next prime is 9739808069. The reversal of 9739808064 is 4608089379.

It is a super-2 number, since 2×9739808064² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 9739808064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9739808069) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97914 + ... + 170489.

Almost surely, 2^9739808064 is an apocalyptic number.

It is an amenable number.

9739808064 is an abundant number, since it is smaller than the sum of its proper divisors (23256706080).

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

9739808064 is a wasteful number, since it uses less digits than its factorization.

9739808064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268434 (or 268415 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 9739808064 is about 98690.4659224993. The cubic root of 9739808064 is about 2135.5846939062.

The spelling of 9739808064 in words is "nine billion, seven hundred thirty-nine million, eight hundred eight thousand, sixty-four".