36221592894 has 32 divisors (see below), whose sum is σ = 76268186880. Its totient is φ = 11436567552.

The previous prime is 36221592833. The next prime is 36221592937. The reversal of 36221592894 is 49829512263.

It is a congruent number.

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, 810087 + ... + 853629.

It is an arithmetic number, because the mean of its divisors is an integer number (2383380840).

Almost surely, 2^36221592894 is an apocalyptic number.

36221592894 is an abundant number, since it is smaller than the sum of its proper divisors (40046593986).

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

36221592894 is a wasteful number, since it uses less digits than its factorization.

36221592894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50864.

The product of its digits is 1866240, while the sum is 51.

The spelling of 36221592894 in words is "thirty-six billion, two hundred twenty-one million, five hundred ninety-two thousand, eight hundred ninety-four".