90500485534270 has 128 divisors (see below), whose sum is σ = 194865145638912. Its totient is φ = 29613526425600.

The previous prime is 90500485534259. The next prime is 90500485534271. The reversal of 90500485534270 is 7243558400509.

It is a super-2 number, since 2×90500485534270² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90500485534271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 280544889 + ... + 280867291.

It is an arithmetic number, because the mean of its divisors is an integer number (1522383950304).

Almost surely, 2^{90500485534270} is an apocalyptic number.

90500485534270 is an abundant number, since it is smaller than the sum of its proper divisors (104364660104642).

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

90500485534270 is a wasteful number, since it uses less digits than its factorization.

90500485534270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324586.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 90500485534270 in words is "ninety trillion, five hundred billion, four hundred eighty-five million, five hundred thirty-four thousand, two hundred seventy".