2722146136745 has 32 divisors (see below), whose sum is σ = 3736823984640. Its totient is φ = 1864817902080.

The previous prime is 2722146136679. The next prime is 2722146136747. The reversal of 2722146136745 is 5476316412272.

It is not a de Polignac number, because 2722146136745 - 2¹⁰ = 2722146135721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2722146136693 and 2722146136702.

It is not an unprimeable number, because it can be changed into a prime (2722146136747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195647909 + ... + 195661821.

It is an arithmetic number, because the mean of its divisors is an integer number (116775749520).

Almost surely, 2^{2722146136745} is an apocalyptic number.

It is an amenable number.

2722146136745 is a deficient number, since it is larger than the sum of its proper divisors (1014677847895).

2722146136745 is a wasteful number, since it uses less digits than its factorization.

2722146136745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18905.

The product of its digits is 3386880, while the sum is 50.

The spelling of 2722146136745 in words is "two trillion, seven hundred twenty-two billion, one hundred forty-six million, one hundred thirty-six thousand, seven hundred forty-five".