42732344657673 has 48 divisors (see below), whose sum is σ = 68299230160512. Its totient is φ = 25528007232000.

The previous prime is 42732344657599. The next prime is 42732344657687. The reversal of 42732344657673 is 37675644323724.

42732344657673 is a `hidden beast` number, since 4 + 2 + 7 + 3 + 2 + 34 + 465 + 76 + 73 = 666.

42732344657673 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 42732344657673 - 2¹⁶ = 42732344592137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42732344657673.

It is not an unprimeable number, because it can be changed into a prime (42732344657173) 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 47 ways as a sum of consecutive naturals, for example, 31392811 + ... + 32725727.

It is an arithmetic number, because the mean of its divisors is an integer number (1422900628344).

Almost surely, 2^{42732344657673} is an apocalyptic number.

It is an amenable number.

42732344657673 is a deficient number, since it is larger than the sum of its proper divisors (25566885502839).

42732344657673 is a wasteful number, since it uses less digits than its factorization.

42732344657673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337566 (or 1337563 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 63.

The spelling of 42732344657673 in words is "forty-two trillion, seven hundred thirty-two billion, three hundred forty-four million, six hundred fifty-seven thousand, six hundred seventy-three".