2686680360 has 256 divisors, whose sum is σ = 11022681600. Its totient is φ = 566839296.

The previous prime is 2686680343. The next prime is 2686680383. The reversal of 2686680360 is 630866862.

2686680360 = T₁₂₃₇₃ + T₁₂₃₇₄ + ... + T₁₂₄₀₇.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84612 + ... + 111948.

It is an arithmetic number, because the mean of its divisors is an integer number (43057350).

Almost surely, 2^2686680360 is an apocalyptic number.

2686680360 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 2686680360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5511340800).

2686680360 is an abundant number, since it is smaller than the sum of its proper divisors (8336001240).

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

2686680360 is a wasteful number, since it uses less digits than its factorization.

2686680360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27377 (or 27367 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 2686680360 is about 51833.1974703471. The cubic root of 2686680360 is about 1390.1830857985.

The spelling of 2686680360 in words is "two billion, six hundred eighty-six million, six hundred eighty thousand, three hundred sixty".