27142450312275 has 36 divisors (see below), whose sum is σ = 48639489230592. Its totient is φ = 14468724400320.

The previous prime is 27142450312261. The next prime is 27142450312279. The reversal of 27142450312275 is 57221305424172.

27142450312275 is a `hidden beast` number, since 2 + 7 + 1 + 4 + 2 + 450 + 3 + 122 + 75 = 666.

It is not a de Polignac number, because 27142450312275 - 2²⁴ = 27142433535059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27142450312275.

It is not an unprimeable number, because it can be changed into a prime (27142450312279) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29754259 + ... + 30652908.

It is an arithmetic number, because the mean of its divisors is an integer number (1351096923072).

Almost surely, 2^{27142450312275} is an apocalyptic number.

27142450312275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27142450312275 is a deficient number, since it is larger than the sum of its proper divisors (21497038918317).

27142450312275 is a wasteful number, since it uses less digits than its factorization.

27142450312275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60409180 (or 60409172 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 27142450312275 in words is "twenty-seven trillion, one hundred forty-two billion, four hundred fifty million, three hundred twelve thousand, two hundred seventy-five".