90541423022472 has 192 divisors, whose sum is σ = 252922639656960. Its totient is φ = 29242621900800.

The previous prime is 90541423022377. The next prime is 90541423022473. The reversal of 90541423022472 is 27422032414509.

90541423022472 is a `hidden beast` number, since 9 + 0 + 5 + 4 + 142 + 30 + 2 + 2 + 472 = 666.

It is not an unprimeable number, because it can be changed into a prime (90541423022473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347754213 + ... + 348014475.

It is an arithmetic number, because the mean of its divisors is an integer number (1317305414880).

Almost surely, 2^{90541423022472} 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 90541423022472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126461319828480).

90541423022472 is an abundant number, since it is smaller than the sum of its proper divisors (162381216634488).

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

90541423022472 is a wasteful number, since it uses less digits than its factorization.

90541423022472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261124 (or 261117 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 90541423022472 in words is "ninety trillion, five hundred forty-one billion, four hundred twenty-three million, twenty-two thousand, four hundred seventy-two".