36021828068 has 6 divisors (see below), whose sum is σ = 63038199126. Its totient is φ = 18010914032.

The previous prime is 36021828067. The next prime is 36021828109. The reversal of 36021828068 is 86082812063.

It can be written as a sum of positive squares in only one way, i.e., 34196146084 + 1825681984 = 184922^2 + 42728^2 .

It is a super-2 number, since 2×36021828068² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36021828067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4502728505 + ... + 4502728512.

It is an arithmetic number, because the mean of its divisors is an integer number (10506366521).

Almost surely, 2^36021828068 is an apocalyptic number.

It is an amenable number.

36021828068 is a deficient number, since it is larger than the sum of its proper divisors (27016371058).

36021828068 is a wasteful number, since it uses less digits than its factorization.

36021828068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005457021 (or 9005457019 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 36021828068 in words is "thirty-six billion, twenty-one million, eight hundred twenty-eight thousand, sixty-eight".