3529355890745 has 4 divisors (see below), whose sum is σ = 4235227068900. Its totient is φ = 2823484712592.

The previous prime is 3529355890733. The next prime is 3529355890777. The reversal of 3529355890745 is 5470985539253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2004059259904 + 1525296630841 = 1415648^2 + 1235029^2 .

It is a cyclic number.

It is not a de Polignac number, because 3529355890745 - 2²² = 3529351696441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352935589070 + ... + 352935589079.

It is an arithmetic number, because the mean of its divisors is an integer number (1058806767225).

Almost surely, 2^{3529355890745} is an apocalyptic number.

It is an amenable number.

3529355890745 is a deficient number, since it is larger than the sum of its proper divisors (705871178155).

3529355890745 is an equidigital number, since it uses as much as digits as its factorization.

3529355890745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705871178154.

The product of its (nonzero) digits is 204120000, while the sum is 65.

The spelling of 3529355890745 in words is "three trillion, five hundred twenty-nine billion, three hundred fifty-five million, eight hundred ninety thousand, seven hundred forty-five".