9691900968960 has 384 divisors, whose sum is σ = 38397843581760. Its totient is φ = 2215289290752.

The previous prime is 9691900968863. The next prime is 9691900968977. The reversal of 9691900968960 is 698690091969.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9852439 + ... + 10791401.

Almost surely, 2^{9691900968960} is an apocalyptic number.

9691900968960 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9691900968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19198921790880).

9691900968960 is an abundant number, since it is smaller than the sum of its proper divisors (28705942612800).

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

9691900968960 is an equidigital number, since it uses as much as digits as its factorization.

9691900968960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939011 (or 938980 counting only the distinct ones).

The product of its (nonzero) digits is 102036672, while the sum is 72.

The spelling of 9691900968960 in words is "nine trillion, six hundred ninety-one billion, nine hundred million, nine hundred sixty-eight thousand, nine hundred sixty".