27773705047164 has 24 divisors (see below), whose sum is σ = 65044445776128. Its totient is φ = 9223739682480.

The previous prime is 27773705047097. The next prime is 27773705047177. The reversal of 27773705047164 is 46174050737772.

It is a junction number, because it is equal to n+sod(n) for n = 27773705047098 and 27773705047107.

It is a congruent number.

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, 4270246602 + ... + 4270253105.

It is an arithmetic number, because the mean of its divisors is an integer number (2710185240672).

Almost surely, 2^{27773705047164} is an apocalyptic number.

It is an amenable number.

27773705047164 is an abundant number, since it is smaller than the sum of its proper divisors (37270740728964).

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

27773705047164 is a wasteful number, since it uses less digits than its factorization.

27773705047164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540499985 (or 8540499983 counting only the distinct ones).

The product of its (nonzero) digits is 48404160, while the sum is 60.

The spelling of 27773705047164 in words is "twenty-seven trillion, seven hundred seventy-three billion, seven hundred five million, forty-seven thousand, one hundred sixty-four".