2723021727064 has 8 divisors (see below), whose sum is σ = 5105665738260. Its totient is φ = 1361510863528.

The previous prime is 2723021727053. The next prime is 2723021727089. The reversal of 2723021727064 is 4607271203272.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2723021727064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170188857934 + ... + 170188857949.

Almost surely, 2^{2723021727064} is an apocalyptic number.

It is an amenable number.

2723021727064 is a deficient number, since it is larger than the sum of its proper divisors (2382644011196).

2723021727064 is a wasteful number, since it uses less digits than its factorization.

2723021727064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340377715889 (or 340377715885 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 2723021727064 in words is "two trillion, seven hundred twenty-three billion, twenty-one million, seven hundred twenty-seven thousand, sixty-four".