749633769125 has 8 divisors (see below), whose sum is σ = 935542944024. Its totient is φ = 599707015200.

The previous prime is 749633769107. The next prime is 749633769151. The reversal of 749633769125 is 521967336947.

It can be written as a sum of positive squares in 4 ways, for example, as 261339556 + 749372429569 = 16166^2 + 865663^2 .

It is not a de Polignac number, because 749633769125 - 2⁶ = 749633769061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998534952 + ... + 2998535201.

It is an arithmetic number, because the mean of its divisors is an integer number (116942868003).

Almost surely, 2^749633769125 is an apocalyptic number.

It is an amenable number.

749633769125 is a deficient number, since it is larger than the sum of its proper divisors (185909174899).

749633769125 is an equidigital number, since it uses as much as digits as its factorization.

749633769125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997070168 (or 5997070158 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 62.

The spelling of 749633769125 in words is "seven hundred forty-nine billion, six hundred thirty-three million, seven hundred sixty-nine thousand, one hundred twenty-five".