37752012042820 has 12 divisors (see below), whose sum is σ = 79279225289964. Its totient is φ = 15100804817120.

The previous prime is 37752012042803. The next prime is 37752012042841. The reversal of 37752012042820 is 2824021025773.

It can be written as a sum of positive squares in 2 ways, for example, as 9193654666816 + 28558357376004 = 3032104^2 + 5344002^2 .

It is an unprimeable number.

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, 943800301051 + ... + 943800301090.

It is an arithmetic number, because the mean of its divisors is an integer number (6606602107497).

Almost surely, 2^{37752012042820} is an apocalyptic number.

It is an amenable number.

37752012042820 is an abundant number, since it is smaller than the sum of its proper divisors (41527213247144).

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

37752012042820 is a wasteful number, since it uses less digits than its factorization.

37752012042820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887600602150 (or 1887600602148 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 37752012042820 in words is "thirty-seven trillion, seven hundred fifty-two billion, twelve million, forty-two thousand, eight hundred twenty".