10190158725881 has 4 divisors (see below), whose sum is σ = 10193291271012. Its totient is φ = 10187026180752.

The previous prime is 10190158725829. The next prime is 10190158725907. The reversal of 10190158725881 is 18852785109101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8429388962281 + 1760769763600 = 2903341^2 + 1326940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10190158725881 is a prime.

It is a super-2 number, since 2×10190158725881² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10190158725811) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1566267686 + ... + 1566274191.

It is an arithmetic number, because the mean of its divisors is an integer number (2548322817753).

Almost surely, 2^{10190158725881} is an apocalyptic number.

It is an amenable number.

10190158725881 is a deficient number, since it is larger than the sum of its proper divisors (3132545131).

10190158725881 is an equidigital number, since it uses as much as digits as its factorization.

10190158725881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132545130.

The product of its (nonzero) digits is 1612800, while the sum is 56.

The spelling of 10190158725881 in words is "ten trillion, one hundred ninety billion, one hundred fifty-eight million, seven hundred twenty-five thousand, eight hundred eighty-one".