9459111312 has 480 divisors, whose sum is σ = 32985388800. Its totient is φ = 2621445120.

The previous prime is 9459111301. The next prime is 9459111323. The reversal of 9459111312 is 2131119549.

It is an interprime number because it is at equal distance from previous prime (9459111301) and next prime (9459111323).

It is a super-2 number, since 2×9459111312² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 54676858 + ... + 54677030.

It is an arithmetic number, because the mean of its divisors is an integer number (68719560).

Almost surely, 2^9459111312 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 9459111312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16492694400).

9459111312 is an abundant number, since it is smaller than the sum of its proper divisors (23526277488).

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

9459111312 is a wasteful number, since it uses less digits than its factorization.

9459111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 226 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 9459111312 is about 97257.9627177127. The cubic root of 9459111312 is about 2114.8688737176.

The spelling of 9459111312 in words is "nine billion, four hundred fifty-nine million, one hundred eleven thousand, three hundred twelve".