2686258098 has 48 divisors (see below), whose sum is σ = 5931363672. Its totient is φ = 878400000.

The previous prime is 2686258087. The next prime is 2686258103. The reversal of 2686258098 is 8908526862.

2686258098 is a `hidden beast` number, since 2 + 6 + 8 + 625 + 8 + 0 + 9 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2473769169 + 212488929 = 49737^2 + 14577^2 .

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 23 ways as a sum of consecutive naturals, for example, 437248 + ... + 443348.

Almost surely, 2^2686258098 is an apocalyptic number.

2686258098 is an abundant number, since it is smaller than the sum of its proper divisors (3245105574).

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

2686258098 is a wasteful number, since it uses less digits than its factorization.

2686258098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571 (or 6568 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 2686258098 is about 51829.1240327289. The cubic root of 2686258098 is about 1390.1102509034.

The spelling of 2686258098 in words is "two billion, six hundred eighty-six million, two hundred fifty-eight thousand, ninety-eight".