27373116699 has 32 divisors (see below), whose sum is σ = 41019968000. Its totient is φ = 18039285792.

The previous prime is 27373116697. The next prime is 27373116703. The reversal of 27373116699 is 99661137372.

It is a happy number.

27373116699 is a `hidden beast` number, since 27 + 373 + 1 + 166 + 99 = 666.

It is not a de Polignac number, because 27373116699 - 2¹ = 27373116697 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27373116697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281384 + ... + 1302570.

It is an arithmetic number, because the mean of its divisors is an integer number (1281874000).

Almost surely, 2^27373116699 is an apocalyptic number.

27373116699 is a deficient number, since it is larger than the sum of its proper divisors (13646851301).

27373116699 is a wasteful number, since it uses less digits than its factorization.

27373116699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21744 (or 21738 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The spelling of 27373116699 in words is "twenty-seven billion, three hundred seventy-three million, one hundred sixteen thousand, six hundred ninety-nine".