3546224865730 has 64 divisors (see below), whose sum is σ = 6942987423072. Its totient is φ = 1298661396480.

The previous prime is 3546224865707. The next prime is 3546224865749. The reversal of 3546224865730 is 375684226453.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 1405056993201 + 2141167872529 = 1185351^2 + 1463273^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27593020 + ... + 27721240.

Almost surely, 2^{3546224865730} is an apocalyptic number.

3546224865730 is a deficient number, since it is larger than the sum of its proper divisors (3396762557342).

3546224865730 is a wasteful number, since it uses less digits than its factorization.

3546224865730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132679.

The product of its (nonzero) digits is 29030400, while the sum is 55.

The spelling of 3546224865730 in words is "three trillion, five hundred forty-six billion, two hundred twenty-four million, eight hundred sixty-five thousand, seven hundred thirty".