90072426200 has 96 divisors (see below), whose sum is σ = 215993943360. Its totient is φ = 34912896000.

The previous prime is 90072426193. The next prime is 90072426203. The reversal of 90072426200 is 262427009.

It is a super-2 number, since 2×90072426200² (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 (90072426203) 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 23 ways as a sum of consecutive naturals, for example, 901964 + ... + 996836.

It is an arithmetic number, because the mean of its divisors is an integer number (2249936910).

Almost surely, 2^90072426200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90072426200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107996971680).

90072426200 is an abundant number, since it is smaller than the sum of its proper divisors (125921517160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90072426200 is a wasteful number, since it uses less digits than its factorization.

90072426200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95037 (or 95028 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 90072426200 in words is "ninety billion, seventy-two million, four hundred twenty-six thousand, two hundred".