27246664272 has 40 divisors (see below), whose sum is σ = 70404181344. Its totient is φ = 9080032384.

The previous prime is 27246664261. The next prime is 27246664301.

27246664272 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139318 + ... + 271850.

Almost surely, 2^27246664272 is an apocalyptic number.

It is an amenable number.

27246664272 is an abundant number, since it is smaller than the sum of its proper divisors (43157517072).

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

27246664272 is a wasteful number, since it uses less digits than its factorization.

27246664272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136827 (or 136821 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 48.

The spelling of 27246664272 in words is "twenty-seven billion, two hundred forty-six million, six hundred sixty-four thousand, two hundred seventy-two".