3645492648575 has 12 divisors (see below), whose sum is σ = 4533363361800. Its totient is φ = 2908037681760.

The previous prime is 3645492648517. The next prime is 3645492648593. The reversal of 3645492648575 is 5758462945463.

It is not a de Polignac number, because 3645492648575 - 2¹⁴ = 3645492632191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208902029 + ... + 208919478.

It is an arithmetic number, because the mean of its divisors is an integer number (377780280150).

Almost surely, 2^{3645492648575} is an apocalyptic number.

3645492648575 is a deficient number, since it is larger than the sum of its proper divisors (887870713225).

3645492648575 is a wasteful number, since it uses less digits than its factorization.

3645492648575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417821866 (or 417821861 counting only the distinct ones).

The product of its digits is 870912000, while the sum is 68.

The spelling of 3645492648575 in words is "three trillion, six hundred forty-five billion, four hundred ninety-two million, six hundred forty-eight thousand, five hundred seventy-five".