4643744700125 has 8 divisors (see below), whose sum is σ = 5795393385912. Its totient is φ = 3714995760000.

The previous prime is 4643744700121. The next prime is 4643744700149. The reversal of 4643744700125 is 5210074473464.

It can be written as a sum of positive squares in 4 ways, for example, as 1607288281 + 4642137411844 = 40091^2 + 2154562^2 .

It is not a de Polignac number, because 4643744700125 - 2² = 4643744700121 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 4643744700125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643744700121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18574978676 + ... + 18574978925.

It is an arithmetic number, because the mean of its divisors is an integer number (724424173239).

Almost surely, 2^{4643744700125} is an apocalyptic number.

It is an amenable number.

4643744700125 is a deficient number, since it is larger than the sum of its proper divisors (1151648685787).

4643744700125 is an equidigital number, since it uses as much as digits as its factorization.

4643744700125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37149957616 (or 37149957606 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 4643744700125 in words is "four trillion, six hundred forty-three billion, seven hundred forty-four million, seven hundred thousand, one hundred twenty-five".