27628340224633 has 4 divisors (see below), whose sum is σ = 27706607477748. Its totient is φ = 27550072971520.

The previous prime is 27628340224613. The next prime is 27628340224637. The reversal of 27628340224633 is 33642204382672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4461186071104 + 23167154153529 = 2112152^2 + 4813227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27628340224633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27628340224637) 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, 39133626028 + ... + 39133626733.

It is an arithmetic number, because the mean of its divisors is an integer number (6926651869437).

Almost surely, 2^{27628340224633} is an apocalyptic number.

It is an amenable number.

27628340224633 is a deficient number, since it is larger than the sum of its proper divisors (78267253115).

27628340224633 is an equidigital number, since it uses as much as digits as its factorization.

27628340224633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78267253114.

The product of its (nonzero) digits is 13934592, while the sum is 52.

The spelling of 27628340224633 in words is "twenty-seven trillion, six hundred twenty-eight billion, three hundred forty million, two hundred twenty-four thousand, six hundred thirty-three".