27896344369872 has 80 divisors (see below), whose sum is σ = 78623056373760. Its totient is φ = 8452783292800.

The previous prime is 27896344369813. The next prime is 27896344369939.

27896344369872 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, 4803847 + ... + 8880857.

It is an arithmetic number, because the mean of its divisors is an integer number (982788204672).

Almost surely, 2^{27896344369872} is an apocalyptic number.

27896344369872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27896344369872 is an abundant number, since it is smaller than the sum of its proper divisors (50726712003888).

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

27896344369872 is a wasteful number, since it uses less digits than its factorization.

27896344369872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089992 (or 4089986 counting only the distinct ones).

The product of its digits is 5267275776, while the sum is 78.

The spelling of 27896344369872 in words is "twenty-seven trillion, eight hundred ninety-six billion, three hundred forty-four million, three hundred sixty-nine thousand, eight hundred seventy-two".