13502000411530 has 32 divisors (see below), whose sum is σ = 24323567316048. Its totient is φ = 5396364633600.

The previous prime is 13502000411513. The next prime is 13502000411573. The reversal of 13502000411530 is 3511400020531.

It is a happy number.

13502000411530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 737250628689 + 12764749782841 = 858633^2 + 3572779^2 .

It is a super-2 number, since 2×13502000411530² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13502000411495 and 13502000411504.

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, 75096340 + ... + 75275920.

Almost surely, 2^{13502000411530} is an apocalyptic number.

13502000411530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13502000411530 is a deficient number, since it is larger than the sum of its proper divisors (10821566904518).

13502000411530 is a wasteful number, since it uses less digits than its factorization.

13502000411530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185722.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 13502000411530 in words is "thirteen trillion, five hundred two billion, four hundred eleven thousand, five hundred thirty".