749768625024 has 128 divisors (see below), whose sum is σ = 2027233353600. Its totient is φ = 245482715136.

The previous prime is 749768625013. The next prime is 749768625029. The reversal of 749768625024 is 420526867947.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749768625029) 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 15 ways as a sum of consecutive naturals, for example, 5445867 + ... + 5581845.

It is an arithmetic number, because the mean of its divisors is an integer number (15837760575).

Almost surely, 2^749768625024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749768625024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013616676800).

749768625024 is an abundant number, since it is smaller than the sum of its proper divisors (1277464728576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749768625024 is a wasteful number, since it uses less digits than its factorization.

749768625024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136252 (or 136240 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 749768625024 in words is "seven hundred forty-nine billion, seven hundred sixty-eight million, six hundred twenty-five thousand, twenty-four".