3719945366138 has 8 divisors (see below), whose sum is σ = 5582450928288. Its totient is φ = 1859128390044.

The previous prime is 3719945366129. The next prime is 3719945366171. The reversal of 3719945366138 is 8316635499173.

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

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, 422141006 + ... + 422149817.

It is an arithmetic number, because the mean of its divisors is an integer number (697806366036).

Almost surely, 2^{3719945366138} is an apocalyptic number.

3719945366138 is a deficient number, since it is larger than the sum of its proper divisors (1862505562150).

3719945366138 is a wasteful number, since it uses less digits than its factorization.

3719945366138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844293028.

The product of its digits is 88179840, while the sum is 65.

The spelling of 3719945366138 in words is "three trillion, seven hundred nineteen billion, nine hundred forty-five million, three hundred sixty-six thousand, one hundred thirty-eight".