27371213616 has 40 divisors (see below), whose sum is σ = 72433582704. Its totient is φ = 8901207040.

The previous prime is 27371213603. The next prime is 27371213627. The reversal of 27371213616 is 61631217372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6952101 + ... + 6956036.

Almost surely, 2^27371213616 is an apocalyptic number.

It is an amenable number.

27371213616 is an abundant number, since it is smaller than the sum of its proper divisors (45062369088).

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

27371213616 is a wasteful number, since it uses less digits than its factorization.

27371213616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13908189 (or 13908183 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The spelling of 27371213616 in words is "twenty-seven billion, three hundred seventy-one million, two hundred thirteen thousand, six hundred sixteen".