7152790765 has 16 divisors (see below), whose sum is σ = 8740998576. Its totient is φ = 5617497600.

The previous prime is 7152790741. The next prime is 7152790781. The reversal of 7152790765 is 5670972517.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3626568841 + 3526221924 = 60221^2 + 59382^2 .

It is not a de Polignac number, because 7152790765 - 2¹⁷ = 7152659693 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 15 ways as a sum of consecutive naturals, for example, 136399 + ... + 181411.

It is an arithmetic number, because the mean of its divisors is an integer number (546312411).

Almost surely, 2^7152790765 is an apocalyptic number.

It is an amenable number.

7152790765 is a deficient number, since it is larger than the sum of its proper divisors (1588207811).

7152790765 is a wasteful number, since it uses less digits than its factorization.

7152790765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45600.

The product of its (nonzero) digits is 926100, while the sum is 49.

The square root of 7152790765 is about 84574.1731558754. The cubic root of 7152790765 is about 1926.7491395827.

The spelling of 7152790765 in words is "seven billion, one hundred fifty-two million, seven hundred ninety thousand, seven hundred sixty-five".