27468468810 has 24 divisors (see below), whose sum is σ = 71418019140. Its totient is φ = 7324924992.

The previous prime is 27468468793. The next prime is 27468468821. The reversal of 27468468810 is 1886486472.

It can be written as a sum of positive squares in 2 ways, for example, as 22900466241 + 4568002569 = 151329^2 + 67587^2 .

It is a super-2 number, since 2×27468468810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152602515 + ... + 152602694.

Almost surely, 2^27468468810 is an apocalyptic number.

27468468810 is an abundant number, since it is smaller than the sum of its proper divisors (43949550330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27468468810 is a wasteful number, since it uses less digits than its factorization.

27468468810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305205222 (or 305205219 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 27468468810 in words is "twenty-seven billion, four hundred sixty-eight million, four hundred sixty-eight thousand, eight hundred ten".