13162361224 has 8 divisors (see below), whose sum is σ = 24679427310. Its totient is φ = 6581180608.

The previous prime is 13162361213. The next prime is 13162361237. The reversal of 13162361224 is 42216326131.

It can be written as a sum of positive squares in only one way, i.e., 10036433124 + 3125928100 = 100182^2 + 55910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 822647569 + ... + 822647584.

Almost surely, 2^13162361224 is an apocalyptic number.

It is an amenable number.

13162361224 is a deficient number, since it is larger than the sum of its proper divisors (11517066086).

13162361224 is a wasteful number, since it uses less digits than its factorization.

13162361224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645295159 (or 1645295155 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

Adding to 13162361224 its reverse (42216326131), we get a palindrome (55378687355).

The spelling of 13162361224 in words is "thirteen billion, one hundred sixty-two million, three hundred sixty-one thousand, two hundred twenty-four".