27026375808 has 128 divisors (see below), whose sum is σ = 75681144000. Its totient is φ = 8521777152.

The previous prime is 27026375743. The next prime is 27026375813. The reversal of 27026375808 is 80857362072.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5608216 + ... + 5613032.

Almost surely, 2^27026375808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27026375808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37840572000).

27026375808 is an abundant number, since it is smaller than the sum of its proper divisors (48654768192).

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

27026375808 is a wasteful number, since it uses less digits than its factorization.

27026375808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622 (or 5610 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 27026375808 in words is "twenty-seven billion, twenty-six million, three hundred seventy-five thousand, eight hundred eight".