37645606252 has 12 divisors (see below), whose sum is σ = 65881713240. Its totient is φ = 18822259616.

The previous prime is 37645606231. The next prime is 37645606253. The reversal of 37645606252 is 25260654673.

It is not an unprimeable number, because it can be changed into a prime (37645606253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47448 + ... + 278464.

It is an arithmetic number, because the mean of its divisors is an integer number (5490142770).

Almost surely, 2^37645606252 is an apocalyptic number.

It is an amenable number.

37645606252 is a deficient number, since it is larger than the sum of its proper divisors (28236106988).

37645606252 is a wasteful number, since it uses less digits than its factorization.

37645606252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271760 (or 271758 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 37645606252 in words is "thirty-seven billion, six hundred forty-five million, six hundred six thousand, two hundred fifty-two".