36868187890 has 16 divisors (see below), whose sum is σ = 66467920320. Its totient is φ = 14723901360.

The previous prime is 36868187849. The next prime is 36868187897. The reversal of 36868187890 is 9878186863.

36868187890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (36868187897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2915100 + ... + 2927719.

It is an arithmetic number, because the mean of its divisors is an integer number (4154245020).

Almost surely, 2^36868187890 is an apocalyptic number.

36868187890 is a deficient number, since it is larger than the sum of its proper divisors (29599732430).

36868187890 is a wasteful number, since it uses less digits than its factorization.

36868187890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843457.

The product of its (nonzero) digits is 27869184, while the sum is 64.

The spelling of 36868187890 in words is "thirty-six billion, eight hundred sixty-eight million, one hundred eighty-seven thousand, eight hundred ninety".