27250953090 has 32 divisors (see below), whose sum is σ = 65411349120. Its totient is φ = 7265913984.

The previous prime is 27250953047. The next prime is 27250953187. The reversal of 27250953090 is 9035905272.

It is a super-2 number, since 2×27250953090² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171526 + ... + 289694.

It is an arithmetic number, because the mean of its divisors is an integer number (2044104660).

Almost surely, 2^27250953090 is an apocalyptic number.

27250953090 is an abundant number, since it is smaller than the sum of its proper divisors (38160396030).

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

27250953090 is a wasteful number, since it uses less digits than its factorization.

27250953090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125866.

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 27250953090 in words is "twenty-seven billion, two hundred fifty million, nine hundred fifty-three thousand, ninety".