9869073556992 has 160 divisors (see below), whose sum is σ = 28320717858048. Its totient is φ = 3035947278336.

The previous prime is 9869073556957. The next prime is 9869073557003. The reversal of 9869073556992 is 2996553709689.

It is a super-2 number, since 2×9869073556992² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91459423 + ... + 91567265.

Almost surely, 2^{9869073556992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9869073556992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14160358929024).

9869073556992 is an abundant number, since it is smaller than the sum of its proper divisors (18451644301056).

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

9869073556992 is a wasteful number, since it uses less digits than its factorization.

9869073556992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112460 (or 112444 counting only the distinct ones).

The product of its (nonzero) digits is 1984046400, while the sum is 78.

The spelling of 9869073556992 in words is "nine trillion, eight hundred sixty-nine billion, seventy-three million, five hundred fifty-six thousand, nine hundred ninety-two".