90029049982 has 32 divisors (see below), whose sum is σ = 136418031360. Its totient is φ = 44559486720.

The previous prime is 90029049919. The next prime is 90029049989. The reversal of 90029049982 is 28994092009.

It is a super-2 number, since 2×90029049982² (a number of 23 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101957713 + ... + 101958595.

It is an arithmetic number, because the mean of its divisors is an integer number (4263063480).

Almost surely, 2^90029049982 is an apocalyptic number.

90029049982 is a deficient number, since it is larger than the sum of its proper divisors (46388981378).

90029049982 is a wasteful number, since it uses less digits than its factorization.

90029049982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 90029049982 in words is "ninety billion, twenty-nine million, forty-nine thousand, nine hundred eighty-two".