27845013574740 has 48 divisors (see below), whose sum is σ = 77966600608512. Its totient is φ = 7425283372416.

The previous prime is 27845013574669. The next prime is 27845013574787. The reversal of 27845013574740 is 4747531054872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7088842 + ... + 10292798.

It is an arithmetic number, because the mean of its divisors is an integer number (1624304179344).

Almost surely, 2^{27845013574740} is an apocalyptic number.

27845013574740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27845013574740 is an abundant number, since it is smaller than the sum of its proper divisors (50121587033772).

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

27845013574740 is a wasteful number, since it uses less digits than its factorization.

27845013574740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348816 (or 3348814 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 57.

The spelling of 27845013574740 in words is "twenty-seven trillion, eight hundred forty-five billion, thirteen million, five hundred seventy-four thousand, seven hundred forty".