27135744862764 has 24 divisors (see below), whose sum is σ = 63479505988080. Its totient is φ = 9021995719744.

The previous prime is 27135744862753. The next prime is 27135744862777. The reversal of 27135744862764 is 46726844753172.

It is a junction number, because it is equal to n+sod(n) for n = 27135744862695 and 27135744862704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906566119 + ... + 2906575454.

It is an arithmetic number, because the mean of its divisors is an integer number (2644979416170).

Almost surely, 2^{27135744862764} is an apocalyptic number.

It is an amenable number.

27135744862764 is an abundant number, since it is smaller than the sum of its proper divisors (36343761125316).

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

27135744862764 is a wasteful number, since it uses less digits than its factorization.

27135744862764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813141969 (or 5813141967 counting only the distinct ones).

The product of its digits is 379330560, while the sum is 66.

The spelling of 27135744862764 in words is "twenty-seven trillion, one hundred thirty-five billion, seven hundred forty-four million, eight hundred sixty-two thousand, seven hundred sixty-four".