27400710664325 has 12 divisors (see below), whose sum is σ = 35454136929888. Its totient is φ = 20967500334000.

The previous prime is 27400710664303. The next prime is 27400710664351. The reversal of 27400710664325 is 52346601700472.

It is not a de Polignac number, because 27400710664325 - 2²⁸ = 27400442228869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27400710664325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23826704351 + ... + 23826705500.

It is an arithmetic number, because the mean of its divisors is an integer number (2954511410824).

Almost surely, 2^{27400710664325} is an apocalyptic number.

27400710664325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27400710664325 is a deficient number, since it is larger than the sum of its proper divisors (8053426265563).

27400710664325 is a wasteful number, since it uses less digits than its factorization.

27400710664325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47653409884 (or 47653409879 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 27400710664325 in words is "twenty-seven trillion, four hundred billion, seven hundred ten million, six hundred sixty-four thousand, three hundred twenty-five".