27119623128 has 64 divisors (see below), whose sum is σ = 73462448640. Its totient is φ = 8293290624.

The previous prime is 27119623117. The next prime is 27119623169. The reversal of 27119623128 is 82132691172.

It is a self number, because there is not a number n which added to its sum of digits gives 27119623128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215776 + ... + 317487.

It is an arithmetic number, because the mean of its divisors is an integer number (1147850760).

Almost surely, 2^27119623128 is an apocalyptic number.

It is an amenable number.

27119623128 is an abundant number, since it is smaller than the sum of its proper divisors (46342825512).

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

27119623128 is a wasteful number, since it uses less digits than its factorization.

27119623128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533448 (or 533444 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The spelling of 27119623128 in words is "twenty-seven billion, one hundred nineteen million, six hundred twenty-three thousand, one hundred twenty-eight".