3930129110492 has 12 divisors (see below), whose sum is σ = 7406781785256. Its totient is φ = 1813905743280.

The previous prime is 3930129110489. The next prime is 3930129110513. The reversal of 3930129110492 is 2940119210393.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37789702934 + ... + 37789703037.

It is an arithmetic number, because the mean of its divisors is an integer number (617231815438).

Almost surely, 2^{3930129110492} is an apocalyptic number.

It is an amenable number.

3930129110492 is a deficient number, since it is larger than the sum of its proper divisors (3476652674764).

3930129110492 is a wasteful number, since it uses less digits than its factorization.

3930129110492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75579405988 (or 75579405986 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

Subtracting from 3930129110492 its reverse (2940119210393), we obtain a palindrome (990009900099).

The spelling of 3930129110492 in words is "three trillion, nine hundred thirty billion, one hundred twenty-nine million, one hundred ten thousand, four hundred ninety-two".