27349316533 has 12 divisors (see below), whose sum is σ = 34706740032. Its totient is φ = 21311155320.

The previous prime is 27349316513. The next prime is 27349316539. The reversal of 27349316533 is 33561394372.

It is not a de Polignac number, because 27349316533 - 2²¹ = 27347219381 is a prime.

It is a super-2 number, since 2×27349316533² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27349316539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25369885 + ... + 25370962.

It is an arithmetic number, because the mean of its divisors is an integer number (2892228336).

Almost surely, 2^27349316533 is an apocalyptic number.

It is an amenable number.

27349316533 is a deficient number, since it is larger than the sum of its proper divisors (7357423499).

27349316533 is a wasteful number, since it uses less digits than its factorization.

27349316533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50740872 (or 50740865 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 46.

The spelling of 27349316533 in words is "twenty-seven billion, three hundred forty-nine million, three hundred sixteen thousand, five hundred thirty-three".