3486645701857 has 12 divisors (see below), whose sum is σ = 3614586260220. Its totient is φ = 3363092503232.

The previous prime is 3486645701849. The next prime is 3486645701879. The reversal of 3486645701857 is 7581075466843.

3486645701857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6048017361 + 3480597684496 = 77769^2 + 1865636^2 .

It is not a de Polignac number, because 3486645701857 - 2³ = 3486645701849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3486645701807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1194382 + ... + 2898247.

It is an arithmetic number, because the mean of its divisors is an integer number (301215521685).

Almost surely, 2^{3486645701857} is an apocalyptic number.

It is an amenable number.

3486645701857 is a deficient number, since it is larger than the sum of its proper divisors (127940558363).

3486645701857 is a wasteful number, since it uses less digits than its factorization.

3486645701857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093700 (or 4093671 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 64.

The spelling of 3486645701857 in words is "three trillion, four hundred eighty-six billion, six hundred forty-five million, seven hundred one thousand, eight hundred fifty-seven".