27450157745524 has 24 divisors (see below), whose sum is σ = 48487307406048. Its totient is φ = 13596644413920.

The previous prime is 27450157745503. The next prime is 27450157745561. The reversal of 27450157745524 is 42554775105472.

It is a super-2 number, since 2×27450157745524² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40513614 + ... + 41185594.

It is an arithmetic number, because the mean of its divisors is an integer number (2020304475252).

Almost surely, 2^{27450157745524} is an apocalyptic number.

It is an amenable number.

27450157745524 is a deficient number, since it is larger than the sum of its proper divisors (21037149660524).

27450157745524 is a wasteful number, since it uses less digits than its factorization.

27450157745524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767535 (or 767533 counting only the distinct ones).

The product of its (nonzero) digits is 54880000, while the sum is 58.

The spelling of 27450157745524 in words is "twenty-seven trillion, four hundred fifty billion, one hundred fifty-seven million, seven hundred forty-five thousand, five hundred twenty-four".