4745761662643 has 4 divisors (see below), whose sum is σ = 4746364460008. Its totient is φ = 4745158865280.

The previous prime is 4745761662641. The next prime is 4745761662703. The reversal of 4745761662643 is 3462661675474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4745761662643 - 2¹ = 4745761662641 is a prime.

It is a super-2 number, since 2×4745761662643² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4745761662641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301386873 + ... + 301402618.

It is an arithmetic number, because the mean of its divisors is an integer number (1186591115002).

Almost surely, 2^{4745761662643} is an apocalyptic number.

4745761662643 is a deficient number, since it is larger than the sum of its proper divisors (602797365).

4745761662643 is an equidigital number, since it uses as much as digits as its factorization.

4745761662643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602797364.

The product of its digits is 121927680, while the sum is 61.

The spelling of 4745761662643 in words is "four trillion, seven hundred forty-five billion, seven hundred sixty-one million, six hundred sixty-two thousand, six hundred forty-three".