9151112880 has 480 divisors, whose sum is σ = 39820784640. Its totient is φ = 1828915200.

The previous prime is 9151112857. The next prime is 9151112881. The reversal of 9151112880 is 882111519.

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

It is not an unprimeable number, because it can be changed into a prime (9151112881) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1241205 + ... + 1248555.

It is an arithmetic number, because the mean of its divisors is an integer number (82959968).

Almost surely, 2^9151112880 is an apocalyptic number.

9151112880 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 9151112880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19910392320).

9151112880 is an abundant number, since it is smaller than the sum of its proper divisors (30669671760).

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

9151112880 is a wasteful number, since it uses less digits than its factorization.

9151112880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409 (or 7400 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 36.

The square root of 9151112880 is about 95661.4492886241. The cubic root of 9151112880 is about 2091.6610254994.

The spelling of 9151112880 in words is "nine billion, one hundred fifty-one million, one hundred twelve thousand, eight hundred eighty".