3138019081382 has 8 divisors (see below), whose sum is σ = 4911682040496. Its totient is φ = 1500791734552.

The previous prime is 3138019081381. The next prime is 3138019081409. The reversal of 3138019081382 is 2831809108313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3138019081382² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138019081381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34108903013 + ... + 34108903104.

It is an arithmetic number, because the mean of its divisors is an integer number (613960255062).

Almost surely, 2^{3138019081382} is an apocalyptic number.

3138019081382 is a deficient number, since it is larger than the sum of its proper divisors (1773662959114).

3138019081382 is a wasteful number, since it uses less digits than its factorization.

3138019081382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68217806142.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 3138019081382 in words is "three trillion, one hundred thirty-eight billion, nineteen million, eighty-one thousand, three hundred eighty-two".