9090102133456 has 20 divisors (see below), whose sum is σ = 17767931939172. Its totient is φ = 4504829374976.

The previous prime is 9090102133439. The next prime is 9090102133459. The reversal of 9090102133456 is 6543312010909.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219735937600 + 8870366195856 = 468760^2 + 2978316^2 .

It is a super-2 number, since 2×9090102133456² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090102133459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513853871 + ... + 2513857486.

Almost surely, 2^{9090102133456} is an apocalyptic number.

It is an amenable number.

9090102133456 is a deficient number, since it is larger than the sum of its proper divisors (8677829805716).

9090102133456 is a wasteful number, since it uses less digits than its factorization.

9090102133456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027711478 (or 5027711472 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 9090102133456 in words is "nine trillion, ninety billion, one hundred two million, one hundred thirty-three thousand, four hundred fifty-six".