4758728646433 has 4 divisors (see below), whose sum is σ = 4760761424788. Its totient is φ = 4756695868080.

The previous prime is 4758728646401. The next prime is 4758728646437. The reversal of 4758728646433 is 3346468278574.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1612422515344 + 3146306131089 = 1269812^2 + 1773783^2 .

It is a cyclic number.

It is not a de Polignac number, because 4758728646433 - 2⁵ = 4758728646401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4758728646437) 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, 1016385666 + ... + 1016390347.

It is an arithmetic number, because the mean of its divisors is an integer number (1190190356197).

Almost surely, 2^{4758728646433} is an apocalyptic number.

It is an amenable number.

4758728646433 is a deficient number, since it is larger than the sum of its proper divisors (2032778355).

4758728646433 is a wasteful number, since it uses less digits than its factorization.

4758728646433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032778354.

The product of its digits is 650280960, while the sum is 67.

The spelling of 4758728646433 in words is "four trillion, seven hundred fifty-eight billion, seven hundred twenty-eight million, six hundred forty-six thousand, four hundred thirty-three".