27412357537 has 4 divisors (see below), whose sum is σ = 27612447876. Its totient is φ = 27212267200.

The previous prime is 27412357481. The next prime is 27412357603. The reversal of 27412357537 is 73575321472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12099780001 + 15312577536 = 109999^2 + 123744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27412357537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27412351537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100044964 + ... + 100045237.

It is an arithmetic number, because the mean of its divisors is an integer number (6903111969).

Almost surely, 2^27412357537 is an apocalyptic number.

It is an amenable number.

27412357537 is a deficient number, since it is larger than the sum of its proper divisors (200090339).

27412357537 is a wasteful number, since it uses less digits than its factorization.

27412357537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200090338.

The product of its digits is 1234800, while the sum is 46.

The spelling of 27412357537 in words is "twenty-seven billion, four hundred twelve million, three hundred fifty-seven thousand, five hundred thirty-seven".