27441685488 has 40 divisors (see below), whose sum is σ = 81018310528. Its totient is φ = 7840481472.

The previous prime is 27441685417. The next prime is 27441685499. The reversal of 27441685488 is 88458614472.

It is a super-2 number, since 2×27441685488² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 40835506 + ... + 40836177.

Almost surely, 2^27441685488 is an apocalyptic number.

27441685488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27441685488 is an abundant number, since it is smaller than the sum of its proper divisors (53576625040).

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

27441685488 is a wasteful number, since it uses less digits than its factorization.

27441685488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81671701 (or 81671695 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 57.

The spelling of 27441685488 in words is "twenty-seven billion, four hundred forty-one million, six hundred eighty-five thousand, four hundred eighty-eight".