27070426012 has 72 divisors (see below), whose sum is σ = 56683827200. Its totient is φ = 11080209888.

The previous prime is 27070426007. The next prime is 27070426027. The reversal of 27070426012 is 21062407072.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 15388789 + ... + 15390547.

Almost surely, 2^27070426012 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 27070426012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28341913600).

27070426012 is an abundant number, since it is smaller than the sum of its proper divisors (29613401188).

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

27070426012 is a wasteful number, since it uses less digits than its factorization.

27070426012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 27070426012 in words is "twenty-seven billion, seventy million, four hundred twenty-six thousand, twelve".