3554722707545 has 16 divisors (see below), whose sum is σ = 4346528150160. Its totient is φ = 2789880198144.

The previous prime is 3554722707517. The next prime is 3554722707553. The reversal of 3554722707545 is 5457072274553.

It can be written as a sum of positive squares in 8 ways, for example, as 169166867401 + 3385555840144 = 411299^2 + 1839988^2 .

It is a cyclic number.

It is not a de Polignac number, because 3554722707545 - 2¹⁸ = 3554722445401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2513741 + ... + 3664469.

It is an arithmetic number, because the mean of its divisors is an integer number (271658009385).

Almost surely, 2^{3554722707545} is an apocalyptic number.

It is an amenable number.

3554722707545 is a deficient number, since it is larger than the sum of its proper divisors (791805442615).

3554722707545 is a wasteful number, since it uses less digits than its factorization.

3554722707545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162444.

The product of its (nonzero) digits is 41160000, while the sum is 56.

The spelling of 3554722707545 in words is "three trillion, five hundred fifty-four billion, seven hundred twenty-two million, seven hundred seven thousand, five hundred forty-five".