3545278086005 has 8 divisors (see below), whose sum is σ = 4504588627032. Its totient is φ = 2669385852928.

The previous prime is 3545278086001. The next prime is 3545278086011. The reversal of 3545278086005 is 5006808725453.

It can be written as a sum of positive squares in 4 ways, for example, as 208580370436 + 3336697715569 = 456706^2 + 1826663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3545278086005 - 2² = 3545278086001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545278086001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20854576892 + ... + 20854577061.

It is an arithmetic number, because the mean of its divisors is an integer number (563073578379).

Almost surely, 2^{3545278086005} is an apocalyptic number.

It is an amenable number.

3545278086005 is a deficient number, since it is larger than the sum of its proper divisors (959310541027).

3545278086005 is a wasteful number, since it uses less digits than its factorization.

3545278086005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41709153975.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 3545278086005 in words is "three trillion, five hundred forty-five billion, two hundred seventy-eight million, eighty-six thousand, five".