27351678255 has 64 divisors (see below), whose sum is σ = 48543722496. Its totient is φ = 13039488000.

The previous prime is 27351678197. The next prime is 27351678257. The reversal of 27351678255 is 55287615372.

It is a happy number.

It is not a de Polignac number, because 27351678255 - 2⁶ = 27351678191 is a prime.

It is a super-2 number, since 2×27351678255² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27351678198 and 27351678207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27351678257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4647915 + ... + 4653795.

It is an arithmetic number, because the mean of its divisors is an integer number (758495664).

Almost surely, 2^27351678255 is an apocalyptic number.

27351678255 is a deficient number, since it is larger than the sum of its proper divisors (21192044241).

27351678255 is a wasteful number, since it uses less digits than its factorization.

27351678255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368.

The product of its digits is 3528000, while the sum is 51.

The spelling of 27351678255 in words is "twenty-seven billion, three hundred fifty-one million, six hundred seventy-eight thousand, two hundred fifty-five".