3129693919036 has 24 divisors (see below), whose sum is σ = 5654068407680. Its totient is φ = 1514253441600.

The previous prime is 3129693919013. The next prime is 3129693919061. The reversal of 3129693919036 is 6309193969213.

3129693919036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702106 + ... + 2598526.

Almost surely, 2^{3129693919036} is an apocalyptic number.

It is an amenable number.

3129693919036 is a deficient number, since it is larger than the sum of its proper divisors (2524374488644).

3129693919036 is a wasteful number, since it uses less digits than its factorization.

3129693919036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909765 (or 1909763 counting only the distinct ones).

The product of its (nonzero) digits is 12754584, while the sum is 61.

The spelling of 3129693919036 in words is "three trillion, one hundred twenty-nine billion, six hundred ninety-three million, nine hundred nineteen thousand, thirty-six".