13347204945240 has 128 divisors (see below), whose sum is σ = 40341551040000. Its totient is φ = 3532608734208.

The previous prime is 13347204945233. The next prime is 13347204945287. The reversal of 13347204945240 is 4254940274331.

It is a super-3 number, since 3×13347204945240³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13347204945240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57413317 + ... + 57645323.

It is an arithmetic number, because the mean of its divisors is an integer number (315168367500).

Almost surely, 2^{13347204945240} is an apocalyptic number.

13347204945240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13347204945240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20170775520000).

13347204945240 is an abundant number, since it is smaller than the sum of its proper divisors (26994346094760).

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

13347204945240 is a wasteful number, since it uses less digits than its factorization.

13347204945240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235609 (or 235605 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 13347204945240 in words is "thirteen trillion, three hundred forty-seven billion, two hundred four million, nine hundred forty-five thousand, two hundred forty".