2685723349248 has 216 divisors, whose sum is σ = 7955769040128. Its totient is φ = 870940901376.

The previous prime is 2685723349237. The next prime is 2685723349297. The reversal of 2685723349248 is 8429433275862.

2685723349248 is a `hidden beast` number, since 2 + 6 + 8 + 5 + 72 + 33 + 492 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18009840 + ... + 18158352.

Almost surely, 2^{2685723349248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2685723349248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977884520064).

2685723349248 is an abundant number, since it is smaller than the sum of its proper divisors (5270045690880).

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

2685723349248 is a wasteful number, since it uses less digits than its factorization.

2685723349248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148749 (or 148732 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 2685723349248 in words is "two trillion, six hundred eighty-five billion, seven hundred twenty-three million, three hundred forty-nine thousand, two hundred forty-eight".