27661523434014 has 64 divisors (see below), whose sum is σ = 55855836610560. Its totient is φ = 9132111112800.

The previous prime is 27661523434003. The next prime is 27661523434021. The reversal of 27661523434014 is 41043432516672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464346859 + ... + 464406425.

It is an arithmetic number, because the mean of its divisors is an integer number (872747447040).

Almost surely, 2^{27661523434014} is an apocalyptic number.

27661523434014 is an abundant number, since it is smaller than the sum of its proper divisors (28194313176546).

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

27661523434014 is a wasteful number, since it uses less digits than its factorization.

27661523434014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61245.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 27661523434014 in words is "twenty-seven trillion, six hundred sixty-one billion, five hundred twenty-three million, four hundred thirty-four thousand, fourteen".