3862645680158 has 32 divisors (see below), whose sum is σ = 6277868872704. Its totient is φ = 1775327444352.

The previous prime is 3862645680151. The next prime is 3862645680161. The reversal of 3862645680158 is 8510865462683.

It is a self number, because there is not a number n which added to its sum of digits gives 3862645680158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862645680151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24815891 + ... + 24971057.

It is an arithmetic number, because the mean of its divisors is an integer number (196183402272).

Almost surely, 2^{3862645680158} is an apocalyptic number.

3862645680158 is a deficient number, since it is larger than the sum of its proper divisors (2415223192546).

3862645680158 is a wasteful number, since it uses less digits than its factorization.

3862645680158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172256.

The product of its (nonzero) digits is 66355200, while the sum is 62.

The spelling of 3862645680158 in words is "three trillion, eight hundred sixty-two billion, six hundred forty-five million, six hundred eighty thousand, one hundred fifty-eight".