27677047653 has 16 divisors (see below), whose sum is σ = 41956594240. Its totient is φ = 18022262832.

The previous prime is 27677047633. The next prime is 27677047667. The reversal of 27677047653 is 35674077672.

It is not a de Polignac number, because 27677047653 - 2⁹ = 27677047141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27677047653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27677047603) 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, 11918326 + ... + 11920647.

It is an arithmetic number, because the mean of its divisors is an integer number (2622287140).

Almost surely, 2^27677047653 is an apocalyptic number.

It is an amenable number.

27677047653 is a deficient number, since it is larger than the sum of its proper divisors (14279546587).

27677047653 is a wasteful number, since it uses less digits than its factorization.

27677047653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23839025 (or 23839019 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 54.

It can be divided in two parts, 276770 and 47653, that added together give a palindrome (324423).

The spelling of 27677047653 in words is "twenty-seven billion, six hundred seventy-seven million, forty-seven thousand, six hundred fifty-three".