27733406153 has 4 divisors (see below), whose sum is σ = 27733769748. Its totient is φ = 27733042560.

The previous prime is 27733406147. The next prime is 27733406167. The reversal of 27733406153 is 35160433772.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21178398784 + 6555007369 = 145528^2 + 80963^2 .

It is a cyclic number.

It is not a de Polignac number, because 27733406153 - 2¹⁶ = 27733340617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27733406153.

It is not an unprimeable number, because it can be changed into a prime (27733406123) 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, 18476 + ... + 236237.

It is an arithmetic number, because the mean of its divisors is an integer number (6933442437).

Almost surely, 2^27733406153 is an apocalyptic number.

It is an amenable number.

27733406153 is a deficient number, since it is larger than the sum of its proper divisors (363595).

27733406153 is a wasteful number, since it uses less digits than its factorization.

27733406153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363594.

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 27733406153 in words is "twenty-seven billion, seven hundred thirty-three million, four hundred six thousand, one hundred fifty-three".