36664249545072 has 100 divisors (see below), whose sum is σ = 106121560538400. Its totient is φ = 12220888442112.

The previous prime is 36664249545037. The next prime is 36664249545083. The reversal of 36664249545072 is 27054594246663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29984908 + ... + 31183700.

It is an arithmetic number, because the mean of its divisors is an integer number (1061215605384).

Almost surely, 2^{36664249545072} is an apocalyptic number.

It is an amenable number.

36664249545072 is an abundant number, since it is smaller than the sum of its proper divisors (69457310993328).

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

36664249545072 is a wasteful number, since it uses less digits than its factorization.

36664249545072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222412 (or 1222397 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 63.

The spelling of 36664249545072 in words is "thirty-six trillion, six hundred sixty-four billion, two hundred forty-nine million, five hundred forty-five thousand, seventy-two".