3642715580518 has 16 divisors (see below), whose sum is σ = 6389879823360. Its totient is φ = 1524857684616.

The previous prime is 3642715580507. The next prime is 3642715580531. The reversal of 3642715580518 is 8150855172463.

It is a happy number.

It is a super-2 number, since 2×3642715580518² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025510678 + ... + 3025511881.

It is an arithmetic number, because the mean of its divisors is an integer number (399367488960).

Almost surely, 2^{3642715580518} is an apocalyptic number.

3642715580518 is a deficient number, since it is larger than the sum of its proper divisors (2747164242842).

3642715580518 is a wasteful number, since it uses less digits than its factorization.

3642715580518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051022611.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 3642715580518 in words is "three trillion, six hundred forty-two billion, seven hundred fifteen million, five hundred eighty thousand, five hundred eighteen".