27380834307 has 24 divisors (see below), whose sum is σ = 40620722688. Its totient is φ = 17762083200.

The previous prime is 27380834303. The next prime is 27380834353. The reversal of 27380834307 is 70343808372.

It is not a de Polignac number, because 27380834307 - 2² = 27380834303 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (27380834303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44457 + ... + 238197.

It is an arithmetic number, because the mean of its divisors is an integer number (1692530112).

Almost surely, 2^27380834307 is an apocalyptic number.

27380834307 is a deficient number, since it is larger than the sum of its proper divisors (13239888381).

27380834307 is a wasteful number, since it uses less digits than its factorization.

27380834307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194171 (or 194168 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 27380834307 in words is "twenty-seven billion, three hundred eighty million, eight hundred thirty-four thousand, three hundred seven".