19852281036 has 48 divisors (see below), whose sum is σ = 58821575680. Its totient is φ = 5672080080.

The previous prime is 19852281023. The next prime is 19852281061. The reversal of 19852281036 is 63018225891.

19852281036 is a `hidden beast` number, since 1 + 98 + 522 + 8 + 1 + 0 + 36 = 666.

It is a super-2 number, since 2×19852281036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19852280982 and 19852281000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13129060 + ... + 13130571.

Almost surely, 2^19852281036 is an apocalyptic number.

It is an amenable number.

19852281036 is an abundant number, since it is smaller than the sum of its proper divisors (38969294644).

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

19852281036 is a wasteful number, since it uses less digits than its factorization.

19852281036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26259651 (or 26259643 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 19852281036 in words is "nineteen billion, eight hundred fifty-two million, two hundred eighty-one thousand, thirty-six".