4321600742045 has 8 divisors (see below), whose sum is σ = 5256960903096. Its totient is φ = 3409920585216.

The previous prime is 4321600742033. The next prime is 4321600742083. The reversal of 4321600742045 is 5402470061234.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1569893726116 + 2751707015929 = 1252954^2 + 1658827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4321600742045 - 2⁴ = 4321600742029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5920000652 + ... + 5920001381.

It is an arithmetic number, because the mean of its divisors is an integer number (657120112887).

Almost surely, 2^{4321600742045} is an apocalyptic number.

It is an amenable number.

4321600742045 is a deficient number, since it is larger than the sum of its proper divisors (935360161051).

4321600742045 is a wasteful number, since it uses less digits than its factorization.

4321600742045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840002111.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 4321600742045 in words is "four trillion, three hundred twenty-one billion, six hundred million, seven hundred forty-two thousand, forty-five".