2685433512 has 16 divisors (see below), whose sum is σ = 6713583840. Its totient is φ = 895144496.

The previous prime is 2685433511. The next prime is 2685433537. The reversal of 2685433512 is 2153345862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2685433511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55946508 + ... + 55946555.

It is an arithmetic number, because the mean of its divisors is an integer number (419598990).

Almost surely, 2^2685433512 is an apocalyptic number.

It is an amenable number.

2685433512 is an abundant number, since it is smaller than the sum of its proper divisors (4028150328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2685433512 is a wasteful number, since it uses less digits than its factorization.

2685433512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111893072 (or 111893068 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 2685433512 is about 51821.1685703825. The cubic root of 2685433512 is about 1389.9679981591.

The spelling of 2685433512 in words is "two billion, six hundred eighty-five million, four hundred thirty-three thousand, five hundred twelve".