90075954426 has 32 divisors (see below), whose sum is σ = 186959568960. Its totient is φ = 28897325184.

The previous prime is 90075954421. The next prime is 90075954457. The reversal of 90075954426 is 62445957009.

It is a super-2 number, since 2×90075954426² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90075954421) 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, 772500 + ... + 881423.

It is an arithmetic number, because the mean of its divisors is an integer number (5842486530).

Almost surely, 2^90075954426 is an apocalyptic number.

90075954426 is an abundant number, since it is smaller than the sum of its proper divisors (96883614534).

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

90075954426 is a wasteful number, since it uses less digits than its factorization.

90075954426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654270.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 90075954426 in words is "ninety billion, seventy-five million, nine hundred fifty-four thousand, four hundred twenty-six".