4545746647 has 8 divisors (see below), whose sum is σ = 4912721744. Its totient is φ = 4181243328.

The previous prime is 4545746641. The next prime is 4545746669. The reversal of 4545746647 is 7466475454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545746647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4545746594 and 4545746603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545746641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614118 + ... + 621475.

It is an arithmetic number, because the mean of its divisors is an integer number (614090218).

Almost surely, 2^4545746647 is an apocalyptic number.

4545746647 is a deficient number, since it is larger than the sum of its proper divisors (366975097).

4545746647 is a wasteful number, since it uses less digits than its factorization.

4545746647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235889.

The product of its digits is 11289600, while the sum is 52.

The square root of 4545746647 is about 67422.1524945622. The cubic root of 4545746647 is about 1656.5392952035.

The spelling of 4545746647 in words is "four billion, five hundred forty-five million, seven hundred forty-six thousand, six hundred forty-seven".