9125913075552 has 768 divisors, whose sum is σ = 33306130851840. Its totient is φ = 2367022694400.

The previous prime is 9125913075497. The next prime is 9125913075571. The reversal of 9125913075552 is 2555703195219.

9125913075552 is a `hidden beast` number, since 9 + 1 + 2 + 5 + 9 + 13 + 0 + 75 + 552 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1163867152 + ... + 1163874992.

It is an arithmetic number, because the mean of its divisors is an integer number (43367357880).

Almost surely, 2^{9125913075552} 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 9125913075552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16653065425920).

9125913075552 is an abundant number, since it is smaller than the sum of its proper divisors (24180217776288).

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

9125913075552 is a wasteful number, since it uses less digits than its factorization.

9125913075552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124 (or 8110 counting only the distinct ones).

The product of its (nonzero) digits is 4252500, while the sum is 54.

The spelling of 9125913075552 in words is "nine trillion, one hundred twenty-five billion, nine hundred thirteen million, seventy-five thousand, five hundred fifty-two".