1818412602 has 16 divisors (see below), whose sum is σ = 3637631712. Its totient is φ = 606003120.

The previous prime is 1818412577. The next prime is 1818412621. The reversal of 1818412602 is 2062148181.

It is a super-2 number, since 2×1818412602² = 6613248782224820808, which contains 22 as substring.

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, 2008 + ... + 60339.

It is an arithmetic number, because the mean of its divisors is an integer number (227351982).

Almost surely, 2^1818412602 is an apocalyptic number.

1818412602 is an abundant number, since it is smaller than the sum of its proper divisors (1819219110).

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

1818412602 is a wasteful number, since it uses less digits than its factorization.

1818412602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67213.

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

The square root of 1818412602 is about 42642.8493653977. The cubic root of 1818412602 is about 1220.5740830377.

The spelling of 1818412602 in words is "one billion, eight hundred eighteen million, four hundred twelve thousand, six hundred two".