27245442692 has 48 divisors (see below), whose sum is σ = 55510539840. Its totient is φ = 11590998912.

The previous prime is 27245442671. The next prime is 27245442701. The reversal of 27245442692 is 29624454272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336098 + ... + 409209.

It is an arithmetic number, because the mean of its divisors is an integer number (1156469580).

Almost surely, 2^27245442692 is an apocalyptic number.

It is an amenable number.

27245442692 is an abundant number, since it is smaller than the sum of its proper divisors (28265097148).

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

27245442692 is a wasteful number, since it uses less digits than its factorization.

27245442692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745380 (or 745378 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The spelling of 27245442692 in words is "twenty-seven billion, two hundred forty-five million, four hundred forty-two thousand, six hundred ninety-two".