3868145061862 has 48 divisors (see below), whose sum is σ = 6114423566160. Its totient is φ = 1832726915712.

The previous prime is 3868145061653. The next prime is 3868145061883. The reversal of 3868145061862 is 2681605418683.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 3868145061797 and 3868145061806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298162408 + ... + 298175380.

It is an arithmetic number, because the mean of its divisors is an integer number (127383824295).

Almost surely, 2^{3868145061862} is an apocalyptic number.

3868145061862 is a deficient number, since it is larger than the sum of its proper divisors (2246278504298).

3868145061862 is a wasteful number, since it uses less digits than its factorization.

3868145061862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13625 (or 13348 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 3868145061862 in words is "three trillion, eight hundred sixty-eight billion, one hundred forty-five million, sixty-one thousand, eight hundred sixty-two".