3138203970848 has 48 divisors (see below), whose sum is σ = 6216884110080. Its totient is φ = 1559317456896.

The previous prime is 3138203970829. The next prime is 3138203970887. The reversal of 3138203970848 is 8480793028313.

It is a junction number, because it is equal to n+sod(n) for n = 3138203970793 and 3138203970802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21994265 + ... + 22136487.

It is an arithmetic number, because the mean of its divisors is an integer number (129518418960).

Almost surely, 2^{3138203970848} is an apocalyptic number.

It is an amenable number.

3138203970848 is a deficient number, since it is larger than the sum of its proper divisors (3078680139232).

3138203970848 is a wasteful number, since it uses less digits than its factorization.

3138203970848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146529 (or 146521 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 3138203970848 in words is "three trillion, one hundred thirty-eight billion, two hundred three million, nine hundred seventy thousand, eight hundred forty-eight".