27696256089424 has 80 divisors (see below), whose sum is σ = 61328059752960. Its totient is φ = 12003546839040.

The previous prime is 27696256089377. The next prime is 27696256089431. The reversal of 27696256089424 is 42498065269672.

It is a congruent number.

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, 7368712 + ... + 10473319.

It is an arithmetic number, because the mean of its divisors is an integer number (766600746912).

Almost surely, 2^{27696256089424} is an apocalyptic number.

It is an amenable number.

27696256089424 is an abundant number, since it is smaller than the sum of its proper divisors (33631803663536).

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

27696256089424 is a wasteful number, since it uses less digits than its factorization.

27696256089424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17842508 (or 17842502 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 70.

The spelling of 27696256089424 in words is "twenty-seven trillion, six hundred ninety-six billion, two hundred fifty-six million, eighty-nine thousand, four hundred twenty-four".