3645042418270 has 16 divisors (see below), whose sum is σ = 7157537839728. Its totient is φ = 1325469970240.

The previous prime is 3645042418231. The next prime is 3645042418271. The reversal of 3645042418270 is 728142405463.

It is a self number, because there is not a number n which added to its sum of digits gives 3645042418270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645042418271) 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, 16568374519 + ... + 16568374738.

It is an arithmetic number, because the mean of its divisors is an integer number (447346114983).

Almost surely, 2^{3645042418270} is an apocalyptic number.

3645042418270 is a deficient number, since it is larger than the sum of its proper divisors (3512495421458).

3645042418270 is a wasteful number, since it uses less digits than its factorization.

3645042418270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33136749275.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 3645042418270 in words is "three trillion, six hundred forty-five billion, forty-two million, four hundred eighteen thousand, two hundred seventy".