2686543360 has 160 divisors (see below), whose sum is σ = 6700633632. Its totient is φ = 1032192000.

The previous prime is 2686543351. The next prime is 2686543367. The reversal of 2686543360 is 633456862.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686543367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10703235 + ... + 10703485.

Almost surely, 2^2686543360 is an apocalyptic number.

2686543360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2686543360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3350316816).

2686543360 is an abundant number, since it is smaller than the sum of its proper divisors (4014090272).

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

2686543360 is a wasteful number, since it uses less digits than its factorization.

2686543360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The square root of 2686543360 is about 51831.8759066272. The cubic root of 2686543360 is about 1390.1594558544.

It can be divided in two parts, 26865 and 43360, that added together give a square (70225 = 265²).

The spelling of 2686543360 in words is "two billion, six hundred eighty-six million, five hundred forty-three thousand, three hundred sixty".