27047001072 has 320 divisors, whose sum is σ = 87774826496. Its totient is φ = 6987202560.

The previous prime is 27047001043. The next prime is 27047001097. The reversal of 27047001072 is 27010074072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86411988 + ... + 86412300.

Almost surely, 2^27047001072 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 27047001072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43887413248).

27047001072 is an abundant number, since it is smaller than the sum of its proper divisors (60727825424).

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

27047001072 is a wasteful number, since it uses less digits than its factorization.

27047001072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The spelling of 27047001072 in words is "twenty-seven billion, forty-seven million, one thousand, seventy-two".