4046545643 has 8 divisors (see below), whose sum is σ = 4635307488. Its totient is φ = 3460454784.

The previous prime is 4046545639. The next prime is 4046545669. The reversal of 4046545643 is 3465456404.

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 4046545643 - 2² = 4046545639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4046545643.

It is not an unprimeable number, because it can be changed into a prime (4046545603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664496 + ... + 670557.

It is an arithmetic number, because the mean of its divisors is an integer number (579413436).

Almost surely, 2^4046545643 is an apocalyptic number.

4046545643 is a deficient number, since it is larger than the sum of its proper divisors (588761845).

4046545643 is a wasteful number, since it uses less digits than its factorization.

4046545643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335493.

The product of its (nonzero) digits is 691200, while the sum is 41.

The square root of 4046545643 is about 63612.4645254372. The cubic root of 4046545643 is about 1593.5345394277.

The spelling of 4046545643 in words is "four billion, forty-six million, five hundred forty-five thousand, six hundred forty-three".