2686713456 has 160 divisors (see below), whose sum is σ = 8670302208. Its totient is φ = 699125760.

The previous prime is 2686713433. The next prime is 2686713457. The reversal of 2686713456 is 6543176862.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686713457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169486 + ... + 184658.

Almost surely, 2^2686713456 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 2686713456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4335151104).

2686713456 is an abundant number, since it is smaller than the sum of its proper divisors (5983588752).

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

2686713456 is a wasteful number, since it uses less digits than its factorization.

2686713456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15239 (or 15233 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 2686713456 is about 51833.5167242201. The cubic root of 2686713456 is about 1390.1887941206.

The spelling of 2686713456 in words is "two billion, six hundred eighty-six million, seven hundred thirteen thousand, four hundred fifty-six".