13500413432344 has 64 divisors (see below), whose sum is σ = 26029345305600. Its totient is φ = 6559706851200.

The previous prime is 13500413432293. The next prime is 13500413432377. The reversal of 13500413432344 is 44323431400531.

It is a super-2 number, since 2×13500413432344² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 1870118767 + ... + 1870125985.

It is an arithmetic number, because the mean of its divisors is an integer number (406708520400).

Almost surely, 2^{13500413432344} is an apocalyptic number.

It is an amenable number.

13500413432344 is a deficient number, since it is larger than the sum of its proper divisors (12528931873256).

13500413432344 is a wasteful number, since it uses less digits than its factorization.

13500413432344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14144 (or 14140 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 13500413432344 its reverse (44323431400531), we get a palindrome (57823844832875).

The spelling of 13500413432344 in words is "thirteen trillion, five hundred billion, four hundred thirteen million, four hundred thirty-two thousand, three hundred forty-four".