2723602661745 has 64 divisors (see below), whose sum is σ = 5006446755840. Its totient is φ = 1238548896000.

The previous prime is 2723602661737. The next prime is 2723602661797. The reversal of 2723602661745 is 5471662063272.

It is not a de Polignac number, because 2723602661745 - 2³ = 2723602661737 is a prime.

It is a super-2 number, since 2×2723602661745² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27626590 + ... + 27725000.

It is an arithmetic number, because the mean of its divisors is an integer number (78225730560).

Almost surely, 2^{2723602661745} is an apocalyptic number.

It is an amenable number.

2723602661745 is a deficient number, since it is larger than the sum of its proper divisors (2282844094095).

2723602661745 is a wasteful number, since it uses less digits than its factorization.

2723602661745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99806.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 2723602661745 in words is "two trillion, seven hundred twenty-three billion, six hundred two million, six hundred sixty-one thousand, seven hundred forty-five".