36543068420 has 24 divisors (see below), whose sum is σ = 81254588184. Its totient is φ = 13757390336.

The previous prime is 36543068413. The next prime is 36543068533. The reversal of 36543068420 is 2486034563.

It can be written as a sum of positive squares in 4 ways, for example, as 506880196 + 36036188224 = 22514^2 + 189832^2 .

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, 53739467 + ... + 53740146.

It is an arithmetic number, because the mean of its divisors is an integer number (3385607841).

Almost surely, 2^36543068420 is an apocalyptic number.

It is an amenable number.

36543068420 is an abundant number, since it is smaller than the sum of its proper divisors (44711519764).

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

36543068420 is a wasteful number, since it uses less digits than its factorization.

36543068420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107479639 (or 107479637 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 36543068420 in words is "thirty-six billion, five hundred forty-three million, sixty-eight thousand, four hundred twenty".