3486577748639 has 2 divisors, whose sum is σ = 3486577748640. Its totient is φ = 3486577748638.

The previous prime is 3486577748629. The next prime is 3486577748671. The reversal of 3486577748639 is 9368477756843.

3486577748639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3486577748639 - 2⁴ = 3486577748623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3486577748639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3486577748629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743288874319 + 1743288874320.

It is an arithmetic number, because the mean of its divisors is an integer number (1743288874320).

Almost surely, 2^{3486577748639} is an apocalyptic number.

3486577748639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486577748639 is an equidigital number, since it uses as much as digits as its factorization.

3486577748639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5120962560, while the sum is 77.

The spelling of 3486577748639 in words is "three trillion, four hundred eighty-six billion, five hundred seventy-seven million, seven hundred forty-eight thousand, six hundred thirty-nine".