3684579142123 has 16 divisors (see below), whose sum is σ = 4022273920896. Its totient is φ = 3347340690240.

The previous prime is 3684579142117. The next prime is 3684579142141. The reversal of 3684579142123 is 3212419754863.

It is a cyclic number.

It is not a de Polignac number, because 3684579142123 - 2⁵ = 3684579142091 is a prime.

It is a super-2 number, since 2×3684579142123² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3684579145123) 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, 106022836 + ... + 106057582.

It is an arithmetic number, because the mean of its divisors is an integer number (251392120056).

Almost surely, 2^{3684579142123} is an apocalyptic number.

3684579142123 is a deficient number, since it is larger than the sum of its proper divisors (337694778773).

3684579142123 is a wasteful number, since it uses less digits than its factorization.

3684579142123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41034.

The product of its digits is 8709120, while the sum is 55.

The spelling of 3684579142123 in words is "three trillion, six hundred eighty-four billion, five hundred seventy-nine million, one hundred forty-two thousand, one hundred twenty-three".