90029049983 has 16 divisors (see below), whose sum is σ = 94842316800. Its totient is φ = 85291319520.

The previous prime is 90029049919. The next prime is 90029049989. The reversal of 90029049983 is 38994092009.

It is not a de Polignac number, because 90029049983 - 2⁶ = 90029049919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90029049989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8415668 + ... + 8426358.

It is an arithmetic number, because the mean of its divisors is an integer number (5927644800).

Almost surely, 2^90029049983 is an apocalyptic number.

90029049983 is a deficient number, since it is larger than the sum of its proper divisors (4813266817).

90029049983 is a wasteful number, since it uses less digits than its factorization.

90029049983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14182.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 90029049983 in words is "ninety billion, twenty-nine million, forty-nine thousand, nine hundred eighty-three".