13150291026889 has 9 divisors (see below), whose sum is σ = 13515447962037. Its totient is φ = 12794747207904.

The previous prime is 13150291026839. The next prime is 13150291026907. The reversal of 13150291026889 is 98862019205131.

The square root of 13150291026889 is 3626333.

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 542763725625 + 12607527301264 = 736725^2 + 3550708^2 .

It is not a de Polignac number, because 13150291026889 - 2⁹ = 13150291026377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13150291026839) 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, 134125317 + ... + 134223325.

Almost surely, 2^{13150291026889} is an apocalyptic number.

13150291026889 is the 3626333-rd square number.

13150291026889 is the 1813167-th centered octagonal number.

It is an amenable number.

13150291026889 is a deficient number, since it is larger than the sum of its proper divisors (365156935148).

13150291026889 is an frugal number, since it uses more digits than its factorization.

13150291026889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196092 (or 98046 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 13150291026889 in words is "thirteen trillion, one hundred fifty billion, two hundred ninety-one million, twenty-six thousand, eight hundred eighty-nine".