27496353321 has 6 divisors (see below), whose sum is σ = 39716954810. Its totient is φ = 18330902208.

The previous prime is 27496353319. The next prime is 27496353347. The reversal of 27496353321 is 12335369472.

27496353321 is a `hidden beast` number, since 2 + 7 + 4 + 9 + 635 + 3 + 3 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25748695296 + 1747658025 = 160464^2 + 41805^2 .

It is not a de Polignac number, because 27496353321 - 2¹ = 27496353319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27496353301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1527575176 + ... + 1527575193.

Almost surely, 2^27496353321 is an apocalyptic number.

It is an amenable number.

27496353321 is a deficient number, since it is larger than the sum of its proper divisors (12220601489).

27496353321 is a wasteful number, since it uses less digits than its factorization.

27496353321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055150375 (or 3055150372 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The spelling of 27496353321 in words is "twenty-seven billion, four hundred ninety-six million, three hundred fifty-three thousand, three hundred twenty-one".