27374433113 has 4 divisors (see below), whose sum is σ = 27516269748. Its totient is φ = 27232596480.

The previous prime is 27374433083. The next prime is 27374433131. The reversal of 27374433113 is 31133447372.

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 15534381769 + 11840051344 = 124637^2 + 108812^2 .

It is a cyclic number.

It is not a de Polignac number, because 27374433113 - 2⁸ = 27374432857 is a prime.

It is a super-2 number, since 2×27374433113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27374436113) 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, 70918028 + ... + 70918413.

It is an arithmetic number, because the mean of its divisors is an integer number (6879067437).

Almost surely, 2^27374433113 is an apocalyptic number.

It is an amenable number.

27374433113 is a deficient number, since it is larger than the sum of its proper divisors (141836635).

27374433113 is a wasteful number, since it uses less digits than its factorization.

27374433113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141836634.

The product of its digits is 127008, while the sum is 38.

The spelling of 27374433113 in words is "twenty-seven billion, three hundred seventy-four million, four hundred thirty-three thousand, one hundred thirteen".