3645271074746 has 64 divisors (see below), whose sum is σ = 6508782977280. Its totient is φ = 1498536599040.

The previous prime is 3645271074727. The next prime is 3645271074761. The reversal of 3645271074746 is 6474701725463.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3645271074691 and 3645271074700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88501985 + ... + 88543163.

It is an arithmetic number, because the mean of its divisors is an integer number (101699734020).

Almost surely, 2^{3645271074746} is an apocalyptic number.

3645271074746 is a deficient number, since it is larger than the sum of its proper divisors (2863511902534).

3645271074746 is a wasteful number, since it uses less digits than its factorization.

3645271074746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43639.

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 3645271074746 in words is "three trillion, six hundred forty-five billion, two hundred seventy-one million, seventy-four thousand, seven hundred forty-six".