36815047220 has 48 divisors (see below), whose sum is σ = 88813982208. Its totient is φ = 12556892160.

The previous prime is 36815047207. The next prime is 36815047237. The reversal of 36815047220 is 2274051863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654236 + ... + 708275.

It is an arithmetic number, because the mean of its divisors is an integer number (1850291296).

Almost surely, 2^36815047220 is an apocalyptic number.

It is an amenable number.

36815047220 is an abundant number, since it is smaller than the sum of its proper divisors (51998934988).

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

36815047220 is a wasteful number, since it uses less digits than its factorization.

36815047220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362720 (or 1362718 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 36815047220 in words is "thirty-six billion, eight hundred fifteen million, forty-seven thousand, two hundred twenty".