758728355968 has 64 divisors (see below), whose sum is σ = 1649767004640. Its totient is φ = 344703744000.

The previous prime is 758728355951. The next prime is 758728355977. The reversal of 758728355968 is 869553827857.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 758728355968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697508 + ... + 2965468.

Almost surely, 2^758728355968 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 758728355968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824883502320).

758728355968 is an abundant number, since it is smaller than the sum of its proper divisors (891038648672).

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

758728355968 is a wasteful number, since it uses less digits than its factorization.

758728355968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269997 (or 269985 counting only the distinct ones).

The product of its digits is 1016064000, while the sum is 73.

The spelling of 758728355968 in words is "seven hundred fifty-eight billion, seven hundred twenty-eight million, three hundred fifty-five thousand, nine hundred sixty-eight".