3866824551312 has 120 divisors (see below), whose sum is σ = 11391910632960. Its totient is φ = 1221037390080.

The previous prime is 3866824551307. The next prime is 3866824551353. The reversal of 3866824551312 is 2131554286683.

3866824551312 is a `hidden beast` number, since 3 + 8 + 6 + 6 + 82 + 4 + 551 + 3 + 1 + 2 = 666.

It is a super-2 number, since 2×3866824551312² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96344593 + ... + 96384719.

It is an arithmetic number, because the mean of its divisors is an integer number (94932588608).

Almost surely, 2^{3866824551312} is an apocalyptic number.

It is an amenable number.

3866824551312 is an abundant number, since it is smaller than the sum of its proper divisors (7525086081648).

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

3866824551312 is a wasteful number, since it uses less digits than its factorization.

3866824551312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75381 (or 75372 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 3866824551312 in words is "three trillion, eight hundred sixty-six billion, eight hundred twenty-four million, five hundred fifty-one thousand, three hundred twelve".