4745743646 has 8 divisors (see below), whose sum is σ = 8135560560. Its totient is φ = 2033890128.

The previous prime is 4745743637. The next prime is 4745743679. The reversal of 4745743646 is 6463475474.

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

It is a junction number, because it is equal to n+sod(n) for n = 4745743594 and 4745743603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169490831 + ... + 169490858.

It is an arithmetic number, because the mean of its divisors is an integer number (1016945070).

Almost surely, 2^4745743646 is an apocalyptic number.

4745743646 is a deficient number, since it is larger than the sum of its proper divisors (3389816914).

4745743646 is a wasteful number, since it uses less digits than its factorization.

4745743646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338981698.

The product of its digits is 6773760, while the sum is 50.

The square root of 4745743646 is about 68889.3580025246. The cubic root of 4745743646 is about 1680.4854565994.

The spelling of 4745743646 in words is "four billion, seven hundred forty-five million, seven hundred forty-three thousand, six hundred forty-six".