3645336717560 has 64 divisors (see below), whose sum is σ = 8636166000000. Its totient is φ = 1380994952832.

The previous prime is 3645336717521. The next prime is 3645336717599. The reversal of 3645336717560 is 657176335463.

It is an interprime number because it is at equal distance from previous prime (3645336717521) and next prime (3645336717599).

It is a super-2 number, since 2×3645336717560² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3645336717496 and 3645336717505.

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 15 ways as a sum of consecutive naturals, for example, 1973831 + ... + 3344649.

It is an arithmetic number, because the mean of its divisors is an integer number (134940093750).

Almost surely, 2^{3645336717560} is an apocalyptic number.

It is an amenable number.

3645336717560 is an abundant number, since it is smaller than the sum of its proper divisors (4990829282440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3645336717560 is a wasteful number, since it uses less digits than its factorization.

3645336717560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374348 (or 1374344 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 56.

The spelling of 3645336717560 in words is "three trillion, six hundred forty-five billion, three hundred thirty-six million, seven hundred seventeen thousand, five hundred sixty".