27012591346 has 16 divisors (see below), whose sum is σ = 45932342400. Its totient is φ = 11811173328.

The previous prime is 27012591323. The next prime is 27012591349. The reversal of 27012591346 is 64319521072.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27012591299 and 27012591308.

It is not an unprimeable number, because it can be changed into a prime (27012591349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27340186 + ... + 27341173.

It is an arithmetic number, because the mean of its divisors is an integer number (2870771400).

Almost surely, 2^27012591346 is an apocalyptic number.

27012591346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27012591346 is a deficient number, since it is larger than the sum of its proper divisors (18919751054).

27012591346 is a wasteful number, since it uses less digits than its factorization.

27012591346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54681393.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 27012591346 in words is "twenty-seven billion, twelve million, five hundred ninety-one thousand, three hundred forty-six".