36036869858 has 32 divisors (see below), whose sum is σ = 62460253440. Its totient is φ = 15411400960.

The previous prime is 36036869849. The next prime is 36036869861. The reversal of 36036869858 is 85896863063.

It is a self number, because there is not a number n which added to its sum of digits gives 36036869858.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151060 + ... + 1181952.

It is an arithmetic number, because the mean of its divisors is an integer number (1951882920).

Almost surely, 2^36036869858 is an apocalyptic number.

36036869858 is a deficient number, since it is larger than the sum of its proper divisors (26423383582).

36036869858 is a wasteful number, since it uses less digits than its factorization.

36036869858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34042.

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 36036869858 in words is "thirty-six billion, thirty-six million, eight hundred sixty-nine thousand, eight hundred fifty-eight".