27071457996 has 96 divisors (see below), whose sum is σ = 70483166208. Its totient is φ = 8016629760.

The previous prime is 27071457911. The next prime is 27071457997. The reversal of 27071457996 is 69975417072.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27071457997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4544556 + ... + 4550508.

It is an arithmetic number, because the mean of its divisors is an integer number (734199648).

Almost surely, 2^27071457996 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 27071457996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35241583104).

27071457996 is an abundant number, since it is smaller than the sum of its proper divisors (43411708212).

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

27071457996 is a wasteful number, since it uses less digits than its factorization.

27071457996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751 (or 6749 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 27071457996 in words is "twenty-seven billion, seventy-one million, four hundred fifty-seven thousand, nine hundred ninety-six".