3129194011492 has 12 divisors (see below), whose sum is σ = 5502042552496. Its totient is φ = 1557181853640.

The previous prime is 3129194011387. The next prime is 3129194011523. The reversal of 3129194011492 is 2941104919213.

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, 1853787078 + ... + 1853788765.

Almost surely, 2^{3129194011492} is an apocalyptic number.

It is an amenable number.

3129194011492 is a deficient number, since it is larger than the sum of its proper divisors (2372848541004).

3129194011492 is a wasteful number, since it uses less digits than its factorization.

3129194011492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707576058 (or 3707576056 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 3129194011492 in words is "three trillion, one hundred twenty-nine billion, one hundred ninety-four million, eleven thousand, four hundred ninety-two".