27485496024 has 128 divisors (see below), whose sum is σ = 81867386880. Its totient is φ = 7524288000.

The previous prime is 27485496023. The next prime is 27485496029. The reversal of 27485496024 is 42069458472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27485496023) 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, 499882 + ... + 552134.

It is an arithmetic number, because the mean of its divisors is an integer number (639588960).

Almost surely, 2^27485496024 is an apocalyptic number.

27485496024 is a gapful number since it is divisible by the number (24) 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 27485496024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40933693440).

27485496024 is an abundant number, since it is smaller than the sum of its proper divisors (54381890856).

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

27485496024 is a wasteful number, since it uses less digits than its factorization.

27485496024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52401 (or 52397 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 27485496024 in words is "twenty-seven billion, four hundred eighty-five million, four hundred ninety-six thousand, twenty-four".