27445606412 has 48 divisors (see below), whose sum is σ = 58719382848. Its totient is φ = 10956349440.

The previous prime is 27445606393. The next prime is 27445606423. The reversal of 27445606412 is 21460654472.

It is a happy number.

It is a super-2 number, since 2×27445606412² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27445606412.

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, 251039 + ... + 343382.

It is an arithmetic number, because the mean of its divisors is an integer number (1223320476).

Almost surely, 2^27445606412 is an apocalyptic number.

It is an amenable number.

27445606412 is an abundant number, since it is smaller than the sum of its proper divisors (31273776436).

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

27445606412 is a wasteful number, since it uses less digits than its factorization.

27445606412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594546 (or 594544 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 27445606412 in words is "twenty-seven billion, four hundred forty-five million, six hundred six thousand, four hundred twelve".