27542141475 has 24 divisors (see below), whose sum is σ = 45565052400. Its totient is φ = 14679880320.

The previous prime is 27542141449. The next prime is 27542141477. The reversal of 27542141475 is 57414124572.

It is not a de Polignac number, because 27542141475 - 2²⁰ = 27541092899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27542141477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4801 + ... + 234749.

It is an arithmetic number, because the mean of its divisors is an integer number (1898543850).

Almost surely, 2^27542141475 is an apocalyptic number.

27542141475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27542141475 is a deficient number, since it is larger than the sum of its proper divisors (18022910925).

27542141475 is a wasteful number, since it uses less digits than its factorization.

27542141475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231559 (or 231554 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The spelling of 27542141475 in words is "twenty-seven billion, five hundred forty-two million, one hundred forty-one thousand, four hundred seventy-five".