27468886471 has 16 divisors (see below), whose sum is σ = 30241612800. Its totient is φ = 24791492448.

The previous prime is 27468886463. The next prime is 27468886531. The reversal of 27468886471 is 17468886472.

It is a cyclic number.

It is not a de Polignac number, because 27468886471 - 2³ = 27468886463 is a prime.

It is a super-3 number, since 3×27468886471³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27468886411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600550 + ... + 644668.

It is an arithmetic number, because the mean of its divisors is an integer number (1890100800).

Almost surely, 2^27468886471 is an apocalyptic number.

27468886471 is a deficient number, since it is larger than the sum of its proper divisors (2772726329).

27468886471 is a wasteful number, since it uses less digits than its factorization.

27468886471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45198.

The product of its digits is 28901376, while the sum is 61.

Subtracting from 27468886471 its reverse (17468886472), we obtain a palindrome (9999999999).

The spelling of 27468886471 in words is "twenty-seven billion, four hundred sixty-eight million, eight hundred eighty-six thousand, four hundred seventy-one".