3866133642801 has 8 divisors (see below), whose sum is σ = 5202137012160. Its totient is φ = 2553776350992.

The previous prime is 3866133642793. The next prime is 3866133642823. The reversal of 3866133642801 is 1082463316683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3866133642801 - 2³ = 3866133642793 is a prime.

It is a super-4 number, since 4×3866133642801⁴ (a number of 51 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3866133642001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5911519005 + ... + 5911519658.

It is an arithmetic number, because the mean of its divisors is an integer number (650267126520).

Almost surely, 2^{3866133642801} is an apocalyptic number.

It is an amenable number.

3866133642801 is a deficient number, since it is larger than the sum of its proper divisors (1336003369359).

3866133642801 is a wasteful number, since it uses less digits than its factorization.

3866133642801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823038775.

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 3866133642801 in words is "three trillion, eight hundred sixty-six billion, one hundred thirty-three million, six hundred forty-two thousand, eight hundred one".