27669741394 has 24 divisors (see below), whose sum is σ = 43396646400. Its totient is φ = 13225533048.

The previous prime is 27669741383. The next prime is 27669741397. The reversal of 27669741394 is 49314796672.

It is a super-2 number, since 2×27669741394² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27669741397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94207 + ... + 253405.

It is an arithmetic number, because the mean of its divisors is an integer number (1808193600).

Almost surely, 2^27669741394 is an apocalyptic number.

27669741394 is a deficient number, since it is larger than the sum of its proper divisors (15726905006).

27669741394 is a wasteful number, since it uses less digits than its factorization.

27669741394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159334 (or 159291 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 58.

The spelling of 27669741394 in words is "twenty-seven billion, six hundred sixty-nine million, seven hundred forty-one thousand, three hundred ninety-four".