90911000033 has 8 divisors (see below), whose sum is σ = 103901703360. Its totient is φ = 77921151120.

The previous prime is 90911000021. The next prime is 90911000039. The reversal of 90911000033 is 33000011909.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90911000033 - 2¹² = 90910995937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90910999966 and 90911000011.

It is not an unprimeable number, because it can be changed into a prime (90911000039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33458 + ... + 427716.

It is an arithmetic number, because the mean of its divisors is an integer number (12987712920).

Almost surely, 2^90911000033 is an apocalyptic number.

It is an amenable number.

90911000033 is a deficient number, since it is larger than the sum of its proper divisors (12990703327).

90911000033 is a wasteful number, since it uses less digits than its factorization.

90911000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427207.

The product of its (nonzero) digits is 729, while the sum is 26.

The spelling of 90911000033 in words is "ninety billion, nine hundred eleven million, thirty-three", and thus it is an aban number.