2536066818 has 12 divisors (see below), whose sum is σ = 5494811478. Its totient is φ = 845355600.

The previous prime is 2536066807. The next prime is 2536066889. The reversal of 2536066818 is 8186606352.

2536066818 is a `hidden beast` number, since 25 + 3 + 606 + 6 + 8 + 18 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2516326569 + 19740249 = 50163^2 + 4443^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70446283 + ... + 70446318.

Almost surely, 2^2536066818 is an apocalyptic number.

2536066818 is an abundant number, since it is smaller than the sum of its proper divisors (2958744660).

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

2536066818 is a wasteful number, since it uses less digits than its factorization.

2536066818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140892609 (or 140892606 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2536066818 is about 50359.3766641328. The cubic root of 2536066818 is about 1363.7043649265.

The spelling of 2536066818 in words is "two billion, five hundred thirty-six million, sixty-six thousand, eight hundred eighteen".