13501533340 has 24 divisors (see below), whose sum is σ = 28569662352. Its totient is φ = 5359386240.

The previous prime is 13501533329. The next prime is 13501533343. The reversal of 13501533340 is 4333510531.

It is a super-2 number, since 2×13501533340² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13501533299 and 13501533308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13501533343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574009 + ... + 2579248.

It is an arithmetic number, because the mean of its divisors is an integer number (1190402598).

Almost surely, 2^13501533340 is an apocalyptic number.

13501533340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13501533340 is an abundant number, since it is smaller than the sum of its proper divisors (15068129012).

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

13501533340 is a wasteful number, since it uses less digits than its factorization.

13501533340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153397 (or 5153395 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 13501533340 in words is "thirteen billion, five hundred one million, five hundred thirty-three thousand, three hundred forty".