9135107555490 has 512 divisors, whose sum is σ = 30514006886400. Its totient is φ = 1896219279360.

The previous prime is 9135107555477. The next prime is 9135107555513. The reversal of 9135107555490 is 945557015319.

It is a happy number.

9135107555490 is a `hidden beast` number, since 9 + 1 + 3 + 5 + 10 + 75 + 554 + 9 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2717971410 + ... + 2717974770.

It is an arithmetic number, because the mean of its divisors is an integer number (59597669700).

Almost surely, 2^{9135107555490} is an apocalyptic number.

9135107555490 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9135107555490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15257003443200).

9135107555490 is an abundant number, since it is smaller than the sum of its proper divisors (21378899330910).

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

9135107555490 is a wasteful number, since it uses less digits than its factorization.

9135107555490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347 (or 6341 counting only the distinct ones).

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

The spelling of 9135107555490 in words is "nine trillion, one hundred thirty-five billion, one hundred seven million, five hundred fifty-five thousand, four hundred ninety".