13100530324640 has 96 divisors (see below), whose sum is σ = 33765234834240. Its totient is φ = 4763604121600.

The previous prime is 13100530324613. The next prime is 13100530324669. The reversal of 13100530324640 is 4642303500131.

It is a super-2 number, since 2×13100530324640² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 13100530324597 and 13100530324606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39644900 + ... + 39973980.

It is an arithmetic number, because the mean of its divisors is an integer number (351721196190).

Almost surely, 2^{13100530324640} is an apocalyptic number.

13100530324640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100530324640 is an abundant number, since it is smaller than the sum of its proper divisors (20664704509600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13100530324640 is a wasteful number, since it uses less digits than its factorization.

13100530324640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351726 (or 351718 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 13100530324640 its reverse (4642303500131), we get a palindrome (17742833824771).

The spelling of 13100530324640 in words is "thirteen trillion, one hundred billion, five hundred thirty million, three hundred twenty-four thousand, six hundred forty".