27735315500 has 24 divisors (see below), whose sum is σ = 60573930144. Its totient is φ = 11094126000.

The previous prime is 27735315451. The next prime is 27735315521. The reversal of 27735315500 is 551353772.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 27734816 + ... + 27735815.

It is an arithmetic number, because the mean of its divisors is an integer number (2523913756).

Almost surely, 2^27735315500 is an apocalyptic number.

27735315500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27735315500 is an abundant number, since it is smaller than the sum of its proper divisors (32838614644).

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

27735315500 is a wasteful number, since it uses less digits than its factorization.

27735315500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55470650 (or 55470638 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 38.

The spelling of 27735315500 in words is "twenty-seven billion, seven hundred thirty-five million, three hundred fifteen thousand, five hundred".