27474466447472 has 80 divisors (see below), whose sum is σ = 58724111130624. Its totient is φ = 12348276000000.

The previous prime is 27474466447457. The next prime is 27474466447523.

27474466447472 is nontrivially palindromic in base 10.

It is a congruent number.

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, 12320753 + ... + 14378799.

Almost surely, 2^{27474466447472} is an apocalyptic number.

27474466447472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27474466447472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29362055565312).

27474466447472 is an abundant number, since it is smaller than the sum of its proper divisors (31249644683152).

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

27474466447472 is a wasteful number, since it uses less digits than its factorization.

27474466447472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058918 (or 2058912 counting only the distinct ones).

The product of its digits is 1416167424, while the sum is 68.

The spelling of 27474466447472 in words is "twenty-seven trillion, four hundred seventy-four billion, four hundred sixty-six million, four hundred forty-seven thousand, four hundred seventy-two".