9097506720864 has 144 divisors (see below), whose sum is σ = 25965100521360. Its totient is φ = 3021496258560.

The previous prime is 9097506720859. The next prime is 9097506720877. The reversal of 9097506720864 is 4680276057909.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

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, 88026532 + ... + 88129820.

It is an arithmetic number, because the mean of its divisors is an integer number (180313198065).

Almost surely, 2^{9097506720864} 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 9097506720864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12982550260680).

9097506720864 is an abundant number, since it is smaller than the sum of its proper divisors (16867593800496).

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

9097506720864 is a wasteful number, since it uses less digits than its factorization.

9097506720864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104413 (or 104402 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 9097506720864 in words is "nine trillion, ninety-seven billion, five hundred six million, seven hundred twenty thousand, eight hundred sixty-four".