37066573697920 has 128 divisors (see below), whose sum is σ = 97756134698880. Its totient is φ = 13352311603200.

The previous prime is 37066573697903. The next prime is 37066573697939. The reversal of 37066573697920 is 2979637566073.

It is a happy number.

37066573697920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 37066573697920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53989576 + ... + 54671815.

It is an arithmetic number, because the mean of its divisors is an integer number (763719802335).

Almost surely, 2^{37066573697920} is an apocalyptic number.

It is an amenable number.

37066573697920 is an abundant number, since it is smaller than the sum of its proper divisors (60689561000960).

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

37066573697920 is a wasteful number, since it uses less digits than its factorization.

37066573697920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108661464 (or 108661452 counting only the distinct ones).

The product of its (nonzero) digits is 540101520, while the sum is 70.

The spelling of 37066573697920 in words is "thirty-seven trillion, sixty-six billion, five hundred seventy-three million, six hundred ninety-seven thousand, nine hundred twenty".