2722670730545 has 16 divisors (see below), whose sum is σ = 3382876992960. Its totient is φ = 2101155612864.

The previous prime is 2722670730541. The next prime is 2722670730547. The reversal of 2722670730545 is 5450370762272.

It is a cyclic number.

It is not a de Polignac number, because 2722670730545 - 2² = 2722670730541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2722670730493 and 2722670730502.

It is not an unprimeable number, because it can be changed into a prime (2722670730541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8197379 + ... + 8523048.

It is an arithmetic number, because the mean of its divisors is an integer number (211429812060).

Almost surely, 2^{2722670730545} is an apocalyptic number.

It is an amenable number.

2722670730545 is a deficient number, since it is larger than the sum of its proper divisors (660206262415).

2722670730545 is a wasteful number, since it uses less digits than its factorization.

2722670730545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721584.

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 2722670730545 in words is "two trillion, seven hundred twenty-two billion, six hundred seventy million, seven hundred thirty thousand, five hundred forty-five".