2681204118 has 8 divisors (see below), whose sum is σ = 5362408248. Its totient is φ = 893734704.

The previous prime is 2681204107. The next prime is 2681204129. The reversal of 2681204118 is 8114021862.

It is an interprime number because it is at equal distance from previous prime (2681204107) and next prime (2681204129).

It is a sphenic number, since it is the product of 3 distinct primes.

2681204118 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223433671 + ... + 223433682.

It is an arithmetic number, because the mean of its divisors is an integer number (670301031).

Almost surely, 2^2681204118 is an apocalyptic number.

2681204118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2681204118 is a wasteful number, since it uses less digits than its factorization.

2681204118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446867358.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 2681204118 is about 51780.3449003577. The cubic root of 2681204118 is about 1389.2379098017.

The spelling of 2681204118 in words is "two billion, six hundred eighty-one million, two hundred four thousand, one hundred eighteen".