3867324728864 has 24 divisors (see below), whose sum is σ = 7622618088960. Its totient is φ = 1931421722176.

The previous prime is 3867324728863. The next prime is 3867324728881. The reversal of 3867324728864 is 4688274237683.

It is a super-2 number, since 2×3867324728864² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3867324728794 and 3867324728803.

It is not an unprimeable number, because it can be changed into a prime (3867324728863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69992024 + ... + 70047255.

It is an arithmetic number, because the mean of its divisors is an integer number (317609087040).

Almost surely, 2^{3867324728864} is an apocalyptic number.

It is an amenable number.

3867324728864 is a deficient number, since it is larger than the sum of its proper divisors (3755293360096).

3867324728864 is a wasteful number, since it uses less digits than its factorization.

3867324728864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140040152 (or 140040144 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 68.

The spelling of 3867324728864 in words is "three trillion, eight hundred sixty-seven billion, three hundred twenty-four million, seven hundred twenty-eight thousand, eight hundred sixty-four".