750817051009 has 9 divisors (see below), whose sum is σ = 765297510313. Its totient is φ = 736605633712.

The previous prime is 750817050989. The next prime is 750817051027. The reversal of 750817051009 is 900150718057.

The square root of 750817051009 is 866497.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 15558820225 + 735258230784 = 124735^2 + 857472^2 .

It is not a de Polignac number, because 750817051009 - 2⁹ = 750817050497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790817051009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45916167 + ... + 45932515.

Almost surely, 2^750817051009 is an apocalyptic number.

750817051009 is the 866497-th square number.

750817051009 is the 433249-th centered octagonal number.

It is an amenable number.

750817051009 is a deficient number, since it is larger than the sum of its proper divisors (14480459304).

750817051009 is an frugal number, since it uses more digits than its factorization.

750817051009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32804 (or 16402 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 43.

The spelling of 750817051009 in words is "seven hundred fifty billion, eight hundred seventeen million, fifty-one thousand, nine".