27205742514 has 8 divisors (see below), whose sum is σ = 54411485040. Its totient is φ = 9068580836.

The previous prime is 27205742513. The next prime is 27205742563. The reversal of 27205742514 is 41524750272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

27205742514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (27205742513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267145204 + ... + 2267145215.

It is an arithmetic number, because the mean of its divisors is an integer number (6801435630).

Almost surely, 2^27205742514 is an apocalyptic number.

27205742514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27205742514 is a wasteful number, since it uses less digits than its factorization.

27205742514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534290424.

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 27205742514 in words is "twenty-seven billion, two hundred five million, seven hundred forty-two thousand, five hundred fourteen".