4640632133243 has 16 divisors (see below), whose sum is σ = 5018432902560. Its totient is φ = 4275443851776.

The previous prime is 4640632133239. The next prime is 4640632133251. The reversal of 4640632133243 is 3423312360464.

It is a cyclic number.

It is not a de Polignac number, because 4640632133243 - 2² = 4640632133239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4640632133243.

It is not an unprimeable number, because it can be changed into a prime (4640632133273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14932880 + ... + 15240477.

It is an arithmetic number, because the mean of its divisors is an integer number (313652056410).

Almost surely, 2^{4640632133243} is an apocalyptic number.

4640632133243 is a deficient number, since it is larger than the sum of its proper divisors (377800769317).

4640632133243 is a wasteful number, since it uses less digits than its factorization.

4640632133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30173566.

The product of its (nonzero) digits is 746496, while the sum is 41.

The spelling of 4640632133243 in words is "four trillion, six hundred forty billion, six hundred thirty-two million, one hundred thirty-three thousand, two hundred forty-three".