2818102438 has 16 divisors (see below), whose sum is σ = 4327589376. Its totient is φ = 1375605000.

The previous prime is 2818102409. The next prime is 2818102451. The reversal of 2818102438 is 8342018182.

It is a junction number, because it is equal to n+sod(n) for n = 2818102397 and 2818102406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198063 + ... + 211813.

It is an arithmetic number, because the mean of its divisors is an integer number (270474336).

Almost surely, 2^2818102438 is an apocalyptic number.

2818102438 is a deficient number, since it is larger than the sum of its proper divisors (1509486938).

2818102438 is a wasteful number, since it uses less digits than its factorization.

2818102438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16179.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 2818102438 is about 53085.8026029559. The cubic root of 2818102438 is about 1412.4906831870.

The spelling of 2818102438 in words is "two billion, eight hundred eighteen million, one hundred two thousand, four hundred thirty-eight".