3139448765368 has 8 divisors (see below), whose sum is σ = 5886466435080. Its totient is φ = 1569724382680.

The previous prime is 3139448765363. The next prime is 3139448765371. The reversal of 3139448765368 is 8635678449313.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3139448765368² (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 (3139448765363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196215547828 + ... + 196215547843.

It is an arithmetic number, because the mean of its divisors is an integer number (735808304385).

Almost surely, 2^{3139448765368} is an apocalyptic number.

It is an amenable number.

3139448765368 is a deficient number, since it is larger than the sum of its proper divisors (2747017669712).

3139448765368 is a wasteful number, since it uses less digits than its factorization.

3139448765368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392431095677 (or 392431095673 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 67.

The spelling of 3139448765368 in words is "three trillion, one hundred thirty-nine billion, four hundred forty-eight million, seven hundred sixty-five thousand, three hundred sixty-eight".