27336121533 has 48 divisors (see below), whose sum is σ = 47805578496. Its totient is φ = 14694151680.

The previous prime is 27336121513. The next prime is 27336121559. The reversal of 27336121533 is 33512163372.

27336121533 is a `hidden beast` number, since 2 + 7 + 3 + 3 + 612 + 1 + 5 + 33 = 666.

It is not a de Polignac number, because 27336121533 - 2⁶ = 27336121469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27336121513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2501760 + ... + 2512662.

It is an arithmetic number, because the mean of its divisors is an integer number (995949552).

Almost surely, 2^27336121533 is an apocalyptic number.

It is an amenable number.

27336121533 is a deficient number, since it is larger than the sum of its proper divisors (20469456963).

27336121533 is a wasteful number, since it uses less digits than its factorization.

27336121533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13274 (or 13271 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The spelling of 27336121533 in words is "twenty-seven billion, three hundred thirty-six million, one hundred twenty-one thousand, five hundred thirty-three".