27100880650 has 24 divisors (see below), whose sum is σ = 53372794860. Its totient is φ = 10202684160.

The previous prime is 27100880561. The next prime is 27100880671. The reversal of 27100880650 is 5608800172.

It can be written as a sum of positive squares in 6 ways, for example, as 5843532249 + 21257348401 = 76443^2 + 145799^2 .

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 11 ways as a sum of consecutive naturals, for example, 15940845 + ... + 15942544.

Almost surely, 2^27100880650 is an apocalyptic number.

27100880650 is a deficient number, since it is larger than the sum of its proper divisors (26271914210).

27100880650 is a wasteful number, since it uses less digits than its factorization.

27100880650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31883418 (or 31883413 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 27100880650 in words is "twenty-seven billion, one hundred million, eight hundred eighty thousand, six hundred fifty".