9490720941656 has 32 divisors (see below), whose sum is σ = 18111009024000. Its totient is φ = 4661513114016.

The previous prime is 9490720941631. The next prime is 9490720941659. The reversal of 9490720941656 is 6561490270949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9490720941659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24468536 + ... + 24853383.

It is an arithmetic number, because the mean of its divisors is an integer number (565969032000).

Almost surely, 2^{9490720941656} is an apocalyptic number.

It is an amenable number.

9490720941656 is a deficient number, since it is larger than the sum of its proper divisors (8620288082344).

9490720941656 is a wasteful number, since it uses less digits than its factorization.

9490720941656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49322351 (or 49322347 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 9490720941656 in words is "nine trillion, four hundred ninety billion, seven hundred twenty million, nine hundred forty-one thousand, six hundred fifty-six".