27693892760 has 32 divisors (see below), whose sum is σ = 62323938000. Its totient is φ = 11075303040.

The previous prime is 27693892747. The next prime is 27693892769. The reversal of 27693892760 is 6729839672.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27693892760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27693892769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136070 + ... + 271850.

Almost surely, 2^27693892760 is an apocalyptic number.

27693892760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27693892760 is an abundant number, since it is smaller than the sum of its proper divisors (34630045240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27693892760 is a wasteful number, since it uses less digits than its factorization.

27693892760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140891 (or 140887 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 27693892760 in words is "twenty-seven billion, six hundred ninety-three million, eight hundred ninety-two thousand, seven hundred sixty".