4520143642605 has 16 divisors (see below), whose sum is σ = 7233189572544. Its totient is φ = 2410423361280.

The previous prime is 4520143642591. The next prime is 4520143642613. The reversal of 4520143642605 is 5062463410254.

It is a happy number.

It is not a de Polignac number, because 4520143642605 - 2¹⁰ = 4520143641581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19877851 + ... + 20103960.

It is an arithmetic number, because the mean of its divisors is an integer number (452074348284).

Almost surely, 2^{4520143642605} is an apocalyptic number.

It is an amenable number.

4520143642605 is a deficient number, since it is larger than the sum of its proper divisors (2713045929939).

4520143642605 is a wasteful number, since it uses less digits than its factorization.

4520143642605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39989356.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 4520143642605 in words is "four trillion, five hundred twenty billion, one hundred forty-three million, six hundred forty-two thousand, six hundred five".