90421266703 has 12 divisors (see below), whose sum is σ = 98009979240. Its totient is φ = 83347044336.

The previous prime is 90421266671. The next prime is 90421266739. The reversal of 90421266703 is 30766212409.

It is a happy number.

It is not a de Polignac number, because 90421266703 - 2⁵ = 90421266671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90421266743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3371433 + ... + 3398146.

It is an arithmetic number, because the mean of its divisors is an integer number (8167498270).

Almost surely, 2^90421266703 is an apocalyptic number.

90421266703 is a deficient number, since it is larger than the sum of its proper divisors (7588712537).

90421266703 is a wasteful number, since it uses less digits than its factorization.

90421266703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769654 (or 6769635 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 90421266703 in words is "ninety billion, four hundred twenty-one million, two hundred sixty-six thousand, seven hundred three".