27468886473 has 96 divisors (see below), whose sum is σ = 49034419200. Its totient is φ = 14469840000.

The previous prime is 27468886463. The next prime is 27468886531. The reversal of 27468886473 is 37468886472.

27468886473 is a `hidden beast` number, since 2 + 7 + 4 + 6 + 88 + 86 + 473 = 666.

It is not a de Polignac number, because 27468886473 - 2¹² = 27468882377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 27468886473.

It is not an unprimeable number, because it can be changed into a prime (27468886463) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7130998 + ... + 7134848.

It is an arithmetic number, because the mean of its divisors is an integer number (510775200).

Almost surely, 2^27468886473 is an apocalyptic number.

It is an amenable number.

27468886473 is a deficient number, since it is larger than the sum of its proper divisors (21565532727).

27468886473 is a wasteful number, since it uses less digits than its factorization.

27468886473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043 (or 4040 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 63.

Subtracting 27468886473 from its reverse (37468886472), we obtain a palindrome (9999999999).

The spelling of 27468886473 in words is "twenty-seven billion, four hundred sixty-eight million, eight hundred eighty-six thousand, four hundred seventy-three".