3966610767331 has 16 divisors (see below), whose sum is σ = 4074365836800. Its totient is φ = 3859836759328.

The previous prime is 3966610767319. The next prime is 3966610767337. The reversal of 3966610767331 is 1337670166693.

It is a cyclic number.

It is not a de Polignac number, because 3966610767331 - 2¹⁵ = 3966610734563 is a prime.

It is a super-2 number, since 2×3966610767331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3966610767337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50682876 + ... + 50761078.

It is an arithmetic number, because the mean of its divisors is an integer number (254647864800).

Almost surely, 2^{3966610767331} is an apocalyptic number.

3966610767331 is a deficient number, since it is larger than the sum of its proper divisors (107755069469).

3966610767331 is a wasteful number, since it uses less digits than its factorization.

3966610767331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84458.

The product of its (nonzero) digits is 15431472, while the sum is 58.

The spelling of 3966610767331 in words is "three trillion, nine hundred sixty-six billion, six hundred ten million, seven hundred sixty-seven thousand, three hundred thirty-one".