7150965908641 has 9 divisors (see below), whose sum is σ = 7178370345913. Its totient is φ = 7123665725680.

The previous prime is 7150965908627. The next prime is 7150965908651. The reversal of 7150965908641 is 1468095690517.

The square root of 7150965908641 is 2674129.

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 6628930758241 + 522035150400 = 2574671^2 + 722520^2 .

It is not a de Polignac number, because 7150965908641 - 2²³ = 7150957520033 is a prime.

It is a super-2 number, since 2×7150965908641² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7150965908641.

It is not an unprimeable number, because it can be changed into a prime (7150965908621) 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, 719335731 + ... + 719345671.

Almost surely, 2^{7150965908641} is an apocalyptic number.

7150965908641 is the 2674129-th square number.

7150965908641 is the 1337065-th centered octagonal number.

It is an amenable number.

7150965908641 is a deficient number, since it is larger than the sum of its proper divisors (27404437272).

7150965908641 is an frugal number, since it uses more digits than its factorization.

7150965908641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20420 (or 10210 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 7150965908641 in words is "seven trillion, one hundred fifty billion, nine hundred sixty-five million, nine hundred eight thousand, six hundred forty-one".