27064631253 has 16 divisors (see below), whose sum is σ = 39734654976. Its totient is φ = 16249507440.

The previous prime is 27064631213. The next prime is 27064631257. The reversal of 27064631253 is 35213646072.

It is not a de Polignac number, because 27064631253 - 2¹⁷ = 27064500181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27064631257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3828901 + ... + 3835962.

It is an arithmetic number, because the mean of its divisors is an integer number (2483415936).

Almost surely, 2^27064631253 is an apocalyptic number.

It is an amenable number.

27064631253 is a deficient number, since it is larger than the sum of its proper divisors (12670023723).

27064631253 is a wasteful number, since it uses less digits than its factorization.

27064631253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664984.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 27064631253 in words is "twenty-seven billion, sixty-four million, six hundred thirty-one thousand, two hundred fifty-three".