27745214607 has 64 divisors (see below), whose sum is σ = 48298905600. Its totient is φ = 15559659360.

The previous prime is 27745214587. The next prime is 27745214659. The reversal of 27745214607 is 70641254772.

27745214607 is a `hidden beast` number, since 27 + 7 + 4 + 5 + 2 + 14 + 607 = 666.

It is not a de Polignac number, because 27745214607 - 2²⁶ = 27678105743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27745214207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185478 + ... + 299820.

It is an arithmetic number, because the mean of its divisors is an integer number (754670400).

Almost surely, 2^27745214607 is an apocalyptic number.

27745214607 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

27745214607 is a deficient number, since it is larger than the sum of its proper divisors (20553690993).

27745214607 is a wasteful number, since it uses less digits than its factorization.

27745214607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114425 (or 114419 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 27745214607 in words is "twenty-seven billion, seven hundred forty-five million, two hundred fourteen thousand, six hundred seven".