3694679523138 has 16 divisors (see below), whose sum is σ = 7390794771360. Its totient is φ = 1231320553536.

The previous prime is 3694679523137. The next prime is 3694679523163. The reversal of 3694679523138 is 8313259764963.

It is not an unprimeable number, because it can be changed into a prime (3694679523131) 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 7 ways as a sum of consecutive naturals, for example, 59788423 + ... + 59850186.

It is an arithmetic number, because the mean of its divisors is an integer number (461924673210).

Almost surely, 2^{3694679523138} is an apocalyptic number.

3694679523138 is an abundant number, since it is smaller than the sum of its proper divisors (3696115248222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3694679523138 is a wasteful number, since it uses less digits than its factorization.

3694679523138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119643761.

The product of its digits is 176359680, while the sum is 66.

The spelling of 3694679523138 in words is "three trillion, six hundred ninety-four billion, six hundred seventy-nine million, five hundred twenty-three thousand, one hundred thirty-eight".