27873108280488 has 32 divisors (see below), whose sum is σ = 71566088830560. Its totient is φ = 9039927009600.

The previous prime is 27873108280421. The next prime is 27873108280489. The reversal of 27873108280488 is 88408280137872.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (27873108280489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15694316838 + ... + 15694318613.

It is an arithmetic number, because the mean of its divisors is an integer number (2236440275955).

Almost surely, 2^{27873108280488} is an apocalyptic number.

It is an amenable number.

27873108280488 is an abundant number, since it is smaller than the sum of its proper divisors (43692980550072).

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

27873108280488 is a wasteful number, since it uses less digits than its factorization.

27873108280488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31388635497 (or 31388635493 counting only the distinct ones).

The product of its (nonzero) digits is 77070336, while the sum is 66.

The spelling of 27873108280488 in words is "twenty-seven trillion, eight hundred seventy-three billion, one hundred eight million, two hundred eighty thousand, four hundred eighty-eight".