1338125256973 has 8 divisors (see below), whose sum is σ = 1339589218176. Its totient is φ = 1336661474400.

The previous prime is 1338125256943. The next prime is 1338125256997. The reversal of 1338125256973 is 3796525218331.

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-1338125256973 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 (1338125256943) 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, 19612188 + ... + 19680298.

It is an arithmetic number, because the mean of its divisors is an integer number (167448652272).

Almost surely, 2^{1338125256973} is an apocalyptic number.

It is an amenable number.

1338125256973 is a deficient number, since it is larger than the sum of its proper divisors (1463961203).

1338125256973 is an equidigital number, since it uses as much as digits as its factorization.

1338125256973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89315.

The product of its digits is 8164800, while the sum is 55.

The spelling of 1338125256973 in words is "one trillion, three hundred thirty-eight billion, one hundred twenty-five million, two hundred fifty-six thousand, nine hundred seventy-three".