90142584614250 has 128 divisors (see below), whose sum is σ = 257142314257920. Its totient is φ = 20603686579200.

The previous prime is 90142584614237. The next prime is 90142584614261. The reversal of 90142584614250 is 5241648524109.

It is a junction number, because it is equal to n+sod(n) for n = 90142584614193 and 90142584614202.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489885264 + ... + 490069236.

It is an arithmetic number, because the mean of its divisors is an integer number (2008924330140).

Almost surely, 2^{90142584614250} is an apocalyptic number.

90142584614250 is an abundant number, since it is smaller than the sum of its proper divisors (166999729643670).

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

90142584614250 is a wasteful number, since it uses less digits than its factorization.

90142584614250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277329 (or 277319 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 90142584614250 in words is "ninety trillion, one hundred forty-two billion, five hundred eighty-four million, six hundred fourteen thousand, two hundred fifty".