3862666525642 has 8 divisors (see below), whose sum is σ = 6045912822816. Its totient is φ = 1847362251372.

The previous prime is 3862666525633. The next prime is 3862666525699. The reversal of 3862666525642 is 2465256662683.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41985505668 + ... + 41985505759.

It is an arithmetic number, because the mean of its divisors is an integer number (755739102852).

Almost surely, 2^{3862666525642} is an apocalyptic number.

3862666525642 is a deficient number, since it is larger than the sum of its proper divisors (2183246297174).

3862666525642 is a wasteful number, since it uses less digits than its factorization.

3862666525642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83971011452.

The product of its digits is 149299200, while the sum is 61.

The spelling of 3862666525642 in words is "three trillion, eight hundred sixty-two billion, six hundred sixty-six million, five hundred twenty-five thousand, six hundred forty-two".