37445346064 has 45 divisors (see below), whose sum is σ = 84407527911. Its totient is φ = 16045683360.

The previous prime is 37445346061. The next prime is 37445346079. The reversal of 37445346064 is 46064354473.

The square root of 37445346064 is 193508.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (37445346061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5414769 + ... + 5421679.

Almost surely, 2^37445346064 is an apocalyptic number.

37445346064 is the 193508-th square number.

It is an amenable number.

37445346064 is an abundant number, since it is smaller than the sum of its proper divisors (46962181847).

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

37445346064 is an frugal number, since it uses more digits than its factorization.

37445346064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844 (or 6920 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 37445346064 in words is "thirty-seven billion, four hundred forty-five million, three hundred forty-six thousand, sixty-four".