27732137753 has 4 divisors (see below), whose sum is σ = 27736617600. Its totient is φ = 27727657908.

The previous prime is 27732137623. The next prime is 27732137761. The reversal of 27732137753 is 35773123772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27732137753 - 2⁸ = 27732137497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27732137698 and 27732137707.

It is not an unprimeable number, because it can be changed into a prime (27732137053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230625 + ... + 2243022.

It is an arithmetic number, because the mean of its divisors is an integer number (6934154400).

Almost surely, 2^27732137753 is an apocalyptic number.

It is an amenable number.

27732137753 is a deficient number, since it is larger than the sum of its proper divisors (4479847).

27732137753 is an equidigital number, since it uses as much as digits as its factorization.

27732137753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479846.

The product of its digits is 1296540, while the sum is 47.

The spelling of 27732137753 in words is "twenty-seven billion, seven hundred thirty-two million, one hundred thirty-seven thousand, seven hundred fifty-three".