27600928949 has 32 divisors (see below), whose sum is σ = 32772418560. Its totient is φ = 22973846400.

The previous prime is 27600928937. The next prime is 27600928963. The reversal of 27600928949 is 94982900672.

It is a cyclic number.

It is not a de Polignac number, because 27600928949 - 2¹⁶ = 27600863413 is a prime.

It is a super-2 number, since 2×27600928949² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27600928894 and 27600928903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27600928049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901832 + ... + 931934.

It is an arithmetic number, because the mean of its divisors is an integer number (1024138080).

Almost surely, 2^27600928949 is an apocalyptic number.

It is an amenable number.

27600928949 is a deficient number, since it is larger than the sum of its proper divisors (5171489611).

27600928949 is a wasteful number, since it uses less digits than its factorization.

27600928949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30281.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 27600928949 in words is "twenty-seven billion, six hundred million, nine hundred twenty-eight thousand, nine hundred forty-nine".