2801913002818 has 8 divisors (see below), whose sum is σ = 4202983844748. Its totient is φ = 1400918387904.

The previous prime is 2801913002807. The next prime is 2801913002839. The reversal of 2801913002818 is 8182003191082.

It is a happy number.

2801913002818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2015511177969 + 786401824849 = 1419687^2 + 886793^2 .

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

It is a super-2 number, since 2×2801913002818² (a number of 26 digits) contains 22 as substring.

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, 18964771 + ... + 19111942.

Almost surely, 2^{2801913002818} is an apocalyptic number.

2801913002818 is a deficient number, since it is larger than the sum of its proper divisors (1401070841930).

2801913002818 is a wasteful number, since it uses less digits than its factorization.

2801913002818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38113508.

The product of its (nonzero) digits is 55296, while the sum is 43.

The spelling of 2801913002818 in words is "two trillion, eight hundred one billion, nine hundred thirteen million, two thousand, eight hundred eighteen".