90101269633 has 4 divisors (see below), whose sum is σ = 90106724800. Its totient is φ = 90095814468.

The previous prime is 90101269631. The next prime is 90101269667. The reversal of 90101269633 is 33696210109.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90101269633 - 2¹ = 90101269631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90101269631) 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, 2702733 + ... + 2735866.

It is an arithmetic number, because the mean of its divisors is an integer number (22526681200).

Almost surely, 2^90101269633 is an apocalyptic number.

It is an amenable number.

90101269633 is a deficient number, since it is larger than the sum of its proper divisors (5455167).

90101269633 is a wasteful number, since it uses less digits than its factorization.

90101269633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455166.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 90101269633 in words is "ninety billion, one hundred one million, two hundred sixty-nine thousand, six hundred thirty-three".