36501222516 has 36 divisors (see below), whose sum is σ = 93616086816. Its totient is φ = 11060976080.

The previous prime is 36501222473. The next prime is 36501222539. The reversal of 36501222516 is 61522210563.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12567840 + ... + 12570743.

It is an arithmetic number, because the mean of its divisors is an integer number (2600446856).

Almost surely, 2^36501222516 is an apocalyptic number.

It is an amenable number.

36501222516 is an abundant number, since it is smaller than the sum of its proper divisors (57114864300).

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

36501222516 is a wasteful number, since it uses less digits than its factorization.

36501222516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25138612 (or 25138599 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 36501222516 in words is "thirty-six billion, five hundred one million, two hundred twenty-two thousand, five hundred sixteen".