36523312220 has 12 divisors (see below), whose sum is σ = 76698955704. Its totient is φ = 14609324880.

The previous prime is 36523312201. The next prime is 36523312303. The reversal of 36523312220 is 2221332563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913082786 + ... + 913082825.

It is an arithmetic number, because the mean of its divisors is an integer number (6391579642).

Almost surely, 2^36523312220 is an apocalyptic number.

It is an amenable number.

36523312220 is an abundant number, since it is smaller than the sum of its proper divisors (40175643484).

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

36523312220 is a wasteful number, since it uses less digits than its factorization.

36523312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826165620 (or 1826165618 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 36523312220 its reverse (2221332563), we get a palindrome (38744644783).

The spelling of 36523312220 in words is "thirty-six billion, five hundred twenty-three million, three hundred twelve thousand, two hundred twenty".