3689934127138 has 8 divisors (see below), whose sum is σ = 6325601360832. Its totient is φ = 1581400340196.

The previous prime is 3689934127111. The next prime is 3689934127147. The reversal of 3689934127138 is 8317214399863.

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

It is a super-2 number, since 2×3689934127138² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3689934127138.

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, 131783361670 + ... + 131783361697.

It is an arithmetic number, because the mean of its divisors is an integer number (790700170104).

Almost surely, 2^{3689934127138} is an apocalyptic number.

3689934127138 is a deficient number, since it is larger than the sum of its proper divisors (2635667233694).

3689934127138 is a wasteful number, since it uses less digits than its factorization.

3689934127138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263566723376.

The product of its digits is 47029248, while the sum is 64.

The spelling of 3689934127138 in words is "three trillion, six hundred eighty-nine billion, nine hundred thirty-four million, one hundred twenty-seven thousand, one hundred thirty-eight".