3486645833531 has 12 divisors (see below), whose sum is σ = 4269362246280. Its totient is φ = 2831261277600.

The previous prime is 3486645833513. The next prime is 3486645833537. The reversal of 3486645833531 is 1353385466843.

It is a happy number.

It is not a de Polignac number, because 3486645833531 - 2¹⁴ = 3486645817147 is a prime.

It is a super-2 number, since 2×3486645833531² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3486645833537) 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 in 11 ways as a sum of consecutive naturals, for example, 1872526370 + ... + 1872528231.

It is an arithmetic number, because the mean of its divisors is an integer number (355780187190).

Almost surely, 2^{3486645833531} is an apocalyptic number.

3486645833531 is a deficient number, since it is larger than the sum of its proper divisors (782716412749).

3486645833531 is a wasteful number, since it uses less digits than its factorization.

3486645833531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745054634 (or 3745054627 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 59.

The spelling of 3486645833531 in words is "three trillion, four hundred eighty-six billion, six hundred forty-five million, eight hundred thirty-three thousand, five hundred thirty-one".