37728430374807 has 56 divisors (see below), whose sum is σ = 56791296090144. Its totient is φ = 25052483395584.

The previous prime is 37728430374793. The next prime is 37728430374829. The reversal of 37728430374807 is 70847303482773.

37728430374807 is a `hidden beast` number, since 3 + 7 + 7 + 284 + 303 + 7 + 48 + 0 + 7 = 666.

37728430374807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 37728430374807 - 2¹⁸ = 37728430112663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37728430374857) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 1521724803 + ... + 1521749595.

It is an arithmetic number, because the mean of its divisors is an integer number (1014130287324).

Almost surely, 2^{37728430374807} is an apocalyptic number.

37728430374807 is a deficient number, since it is larger than the sum of its proper divisors (19062865715337).

37728430374807 is an equidigital number, since it uses as much as digits as its factorization.

37728430374807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33011 (or 32996 counting only the distinct ones).

The product of its (nonzero) digits is 132765696, while the sum is 63.

The spelling of 37728430374807 in words is "thirty-seven trillion, seven hundred twenty-eight billion, four hundred thirty million, three hundred seventy-four thousand, eight hundred seven".