3867140662331 has 4 divisors (see below), whose sum is σ = 3867147511632. Its totient is φ = 3867133813032.

The previous prime is 3867140662291. The next prime is 3867140662337. The reversal of 3867140662331 is 1332660417683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3867140662331 - 2²⁶ = 3867073553467 is a prime.

It is a super-2 number, since 2×3867140662331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3867140662331.

It is not an unprimeable number, because it can be changed into a prime (3867140662337) 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, 2493320 + ... + 3735093.

It is an arithmetic number, because the mean of its divisors is an integer number (966786877908).

Almost surely, 2^{3867140662331} is an apocalyptic number.

3867140662331 is a deficient number, since it is larger than the sum of its proper divisors (6849301).

3867140662331 is an equidigital number, since it uses as much as digits as its factorization.

3867140662331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849300.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 3867140662331 in words is "three trillion, eight hundred sixty-seven billion, one hundred forty million, six hundred sixty-two thousand, three hundred thirty-one".