27535040616 has 64 divisors (see below), whose sum is σ = 74002406400. Its totient is φ = 8510263488.

The previous prime is 27535040609. The next prime is 27535040629. The reversal of 27535040616 is 61604053572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620950 + ... + 663813.

It is an arithmetic number, because the mean of its divisors is an integer number (1156287600).

Almost surely, 2^27535040616 is an apocalyptic number.

It is an amenable number.

27535040616 is an abundant number, since it is smaller than the sum of its proper divisors (46467365784).

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

27535040616 is a wasteful number, since it uses less digits than its factorization.

27535040616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284838 (or 1284834 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 27535040616 in words is "twenty-seven billion, five hundred thirty-five million, forty thousand, six hundred sixteen".