90285452623224 has 128 divisors (see below), whose sum is σ = 251107997184000. Its totient is φ = 30057361310592.

The previous prime is 90285452623181. The next prime is 90285452623231. The reversal of 90285452623224 is 42232625458209.

90285452623224 is a `hidden beast` number, since 9 + 0 + 2 + 8 + 5 + 4 + 5 + 2 + 623 + 2 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697287162 + ... + 697416630.

It is an arithmetic number, because the mean of its divisors is an integer number (1961781228000).

Almost surely, 2^{90285452623224} is an apocalyptic number.

It is an amenable number.

90285452623224 is an abundant number, since it is smaller than the sum of its proper divisors (160822544560776).

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

90285452623224 is a wasteful number, since it uses less digits than its factorization.

90285452623224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133514 (or 133504 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 54.

The spelling of 90285452623224 in words is "ninety trillion, two hundred eighty-five billion, four hundred fifty-two million, six hundred twenty-three thousand, two hundred twenty-four".