339812539643 has 16 divisors (see below), whose sum is σ = 356287806336. Its totient is φ = 323731114560.

The previous prime is 339812539639. The next prime is 339812539669. The reversal of 339812539643 is 346935218933.

It is a cyclic number.

It is not a de Polignac number, because 339812539643 - 2² = 339812539639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (339812539613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7457696 + ... + 7503122.

It is an arithmetic number, because the mean of its divisors is an integer number (22267987896).

Almost surely, 2^339812539643 is an apocalyptic number.

339812539643 is a deficient number, since it is larger than the sum of its proper divisors (16475266693).

339812539643 is a wasteful number, since it uses less digits than its factorization.

339812539643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49754.

The product of its digits is 12597120, while the sum is 56.

The spelling of 339812539643 in words is "three hundred thirty-nine billion, eight hundred twelve million, five hundred thirty-nine thousand, six hundred forty-three".