2723640402166 has 16 divisors (see below), whose sum is σ = 4090254670080. Its totient is φ = 1360222393320.

The previous prime is 2723640402143. The next prime is 2723640402179. The reversal of 2723640402166 is 6612040463272.

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, 30356031 + ... + 30445621.

It is an arithmetic number, because the mean of its divisors is an integer number (255640916880).

Almost surely, 2^{2723640402166} is an apocalyptic number.

2723640402166 is a deficient number, since it is larger than the sum of its proper divisors (1366614267914).

2723640402166 is a wasteful number, since it uses less digits than its factorization.

2723640402166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107259.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 2723640402166 in words is "two trillion, seven hundred twenty-three billion, six hundred forty million, four hundred two thousand, one hundred sixty-six".