3867535040018 has 72 divisors (see below), whose sum is σ = 6523317918000. Its totient is φ = 1718868610368.

The previous prime is 3867535040011. The next prime is 3867535040021. The reversal of 3867535040018 is 8100405357683.

It is a super-2 number, since 2×3867535040018² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3867535040011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 107715833 + ... + 107751731.

It is an arithmetic number, because the mean of its divisors is an integer number (90601637750).

Almost surely, 2^{3867535040018} is an apocalyptic number.

3867535040018 is a deficient number, since it is larger than the sum of its proper divisors (2655782877982).

3867535040018 is a wasteful number, since it uses less digits than its factorization.

3867535040018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36364 (or 36322 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 3867535040018 in words is "three trillion, eight hundred sixty-seven billion, five hundred thirty-five million, forty thousand, eighteen".