3645515522126 has 8 divisors (see below), whose sum is σ = 5468627240184. Its totient is φ = 1822639775400.

The previous prime is 3645515522083. The next prime is 3645515522213. The reversal of 3645515522126 is 6212255155463.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58954205 + ... + 59016008.

It is an arithmetic number, because the mean of its divisors is an integer number (683578405023).

Almost surely, 2^{3645515522126} is an apocalyptic number.

3645515522126 is a deficient number, since it is larger than the sum of its proper divisors (1823111718058).

3645515522126 is a wasteful number, since it uses less digits than its factorization.

3645515522126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117985666.

The product of its digits is 2160000, while the sum is 47.

The spelling of 3645515522126 in words is "three trillion, six hundred forty-five billion, five hundred fifteen million, five hundred twenty-two thousand, one hundred twenty-six".