1810013328652 has 6 divisors (see below), whose sum is σ = 3167523325148. Its totient is φ = 905006664324.

The previous prime is 1810013328601. The next prime is 1810013328667. The reversal of 1810013328652 is 2568233100181.

It is a super-2 number, since 2×1810013328652² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226251666078 + ... + 226251666085.

Almost surely, 2^{1810013328652} is an apocalyptic number.

It is an amenable number.

1810013328652 is a deficient number, since it is larger than the sum of its proper divisors (1357509996496).

1810013328652 is a wasteful number, since it uses less digits than its factorization.

1810013328652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452503332167 (or 452503332165 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1810013328652 in words is "one trillion, eight hundred ten billion, thirteen million, three hundred twenty-eight thousand, six hundred fifty-two".