2685723349250 has 32 divisors (see below), whose sum is σ = 5037324400368. Its totient is φ = 1072227312000.

The previous prime is 2685723349237. The next prime is 2685723349297. The reversal of 2685723349250 is 529433275862.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 323388289 + 2685399960961 = 17983^2 + 1638719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10179629 + ... + 10440128.

Almost surely, 2^{2685723349250} is an apocalyptic number.

2685723349250 is a deficient number, since it is larger than the sum of its proper divisors (2351601051118).

2685723349250 is a wasteful number, since it uses less digits than its factorization.

2685723349250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620295 (or 20620285 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 2685723349250 in words is "two trillion, six hundred eighty-five billion, seven hundred twenty-three million, three hundred forty-nine thousand, two hundred fifty".