10161226331613 has 24 divisors (see below), whose sum is σ = 16774296042816. Its totient is φ = 5806343001600.

The previous prime is 10161226331591. The next prime is 10161226331617. The reversal of 10161226331613 is 31613362216101.

10161226331613 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 1 + 2 + 2 + 6 + 3 + 31 + 613 = 666.

It is not a de Polignac number, because 10161226331613 - 2⁸ = 10161226331357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161226331617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4341693 + ... + 6258813.

It is an arithmetic number, because the mean of its divisors is an integer number (698929001784).

Almost surely, 2^{10161226331613} is an apocalyptic number.

It is an amenable number.

10161226331613 is a deficient number, since it is larger than the sum of its proper divisors (6613069711203).

10161226331613 is a wasteful number, since it uses less digits than its factorization.

10161226331613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001265 (or 2001262 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Adding to 10161226331613 its reverse (31613362216101), we get a palindrome (41774588547714).

The spelling of 10161226331613 in words is "ten trillion, one hundred sixty-one billion, two hundred twenty-six million, three hundred thirty-one thousand, six hundred thirteen".