9121498260 has 192 divisors, whose sum is σ = 30058119168. Its totient is φ = 2023128576.

The previous prime is 9121498259. The next prime is 9121498277. The reversal of 9121498260 is 628941219.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9432297 + ... + 9433263.

It is an arithmetic number, because the mean of its divisors is an integer number (156552704).

Almost surely, 2^9121498260 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 9121498260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15029059584).

9121498260 is an abundant number, since it is smaller than the sum of its proper divisors (20936620908).

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

9121498260 is a wasteful number, since it uses less digits than its factorization.

9121498260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 9121498260 is about 95506.5351690658. The cubic root of 9121498260 is about 2089.4022587988.

The spelling of 9121498260 in words is "nine billion, one hundred twenty-one million, four hundred ninety-eight thousand, two hundred sixty".