27965350608 has 80 divisors (see below), whose sum is σ = 82377602496. Its totient is φ = 8098560000.

The previous prime is 27965350603. The next prime is 27965350649. The reversal of 27965350608 is 80605356972.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27965350603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307518 + ... + 1328733.

Almost surely, 2^27965350608 is an apocalyptic number.

It is an amenable number.

27965350608 is an abundant number, since it is smaller than the sum of its proper divisors (54412251888).

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

27965350608 is a wasteful number, since it uses less digits than its factorization.

27965350608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636292 (or 2636286 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 27965350608 in words is "twenty-seven billion, nine hundred sixty-five million, three hundred fifty thousand, six hundred eight".