1339539372543 has 8 divisors (see below), whose sum is σ = 1891114408368. Its totient is φ = 840495292544.

The previous prime is 1339539372539. The next prime is 1339539372559. The reversal of 1339539372543 is 3452739359331.

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

It is a cyclic number.

It is not a de Polignac number, because 1339539372543 - 2² = 1339539372539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339539372043) 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, 13132738896 + ... + 13132738997.

It is an arithmetic number, because the mean of its divisors is an integer number (236389301046).

Almost surely, 2^{1339539372543} is an apocalyptic number.

1339539372543 is a deficient number, since it is larger than the sum of its proper divisors (551575035825).

1339539372543 is a wasteful number, since it uses less digits than its factorization.

1339539372543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26265477913.

The product of its digits is 27556200, while the sum is 57.

The spelling of 1339539372543 in words is "one trillion, three hundred thirty-nine billion, five hundred thirty-nine million, three hundred seventy-two thousand, five hundred forty-three".