2818898164 has 6 divisors (see below), whose sum is σ = 4933071794. Its totient is φ = 1409449080.

The previous prime is 2818898123. The next prime is 2818898189. The reversal of 2818898164 is 4618988182.

It can be written as a sum of positive squares in only one way, i.e., 2299969764 + 518928400 = 47958^2 + 22780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352362267 + ... + 352362274.

Almost surely, 2^2818898164 is an apocalyptic number.

It is an amenable number.

2818898164 is a deficient number, since it is larger than the sum of its proper divisors (2114173630).

2818898164 is a wasteful number, since it uses less digits than its factorization.

2818898164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704724545 (or 704724543 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 55.

The square root of 2818898164 is about 53093.2967897078. The cubic root of 2818898164 is about 1412.6236154012.

The spelling of 2818898164 in words is "two billion, eight hundred eighteen million, eight hundred ninety-eight thousand, one hundred sixty-four".