3807138731429 has 8 divisors (see below), whose sum is σ = 4153256567040. Its totient is φ = 3461023281600.

The previous prime is 3807138731371. The next prime is 3807138731443. The reversal of 3807138731429 is 9241378317083.

It is a happy number.

3807138731429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3807138731429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807138731479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5133677 + ... + 5828285.

It is an arithmetic number, because the mean of its divisors is an integer number (519157070880).

Almost surely, 2^{3807138731429} is an apocalyptic number.

It is an amenable number.

3807138731429 is a deficient number, since it is larger than the sum of its proper divisors (346117835611).

3807138731429 is a wasteful number, since it uses less digits than its factorization.

3807138731429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192891.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 3807138731429 in words is "three trillion, eight hundred seven billion, one hundred thirty-eight million, seven hundred thirty-one thousand, four hundred twenty-nine".