9135974011320 has 384 divisors, whose sum is σ = 34264783425600. Its totient is φ = 2091067195392.

The previous prime is 9135974011309. The next prime is 9135974011357. The reversal of 9135974011320 is 231104795319.

9135974011320 is a `hidden beast` number, since 9 + 1 + 3 + 597 + 40 + 1 + 13 + 2 + 0 = 666.

It is a super-2 number, since 2×9135974011320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5911726 + ... + 7295234.

Almost surely, 2^{9135974011320} is an apocalyptic number.

9135974011320 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 9135974011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17132391712800).

9135974011320 is an abundant number, since it is smaller than the sum of its proper divisors (25128809414280).

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

9135974011320 is a wasteful number, since it uses less digits than its factorization.

9135974011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383639 (or 1383632 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 9135974011320 in words is "nine trillion, one hundred thirty-five billion, nine hundred seventy-four million, eleven thousand, three hundred twenty".