13973733535860 has 144 divisors (see below), whose sum is σ = 48454252060032. Its totient is φ = 3193206624000.

The previous prime is 13973733535843. The next prime is 13973733535873. The reversal of 13973733535860 is 6853533737931.

13973733535860 is a `hidden beast` number, since 1 + 3 + 9 + 7 + 3 + 7 + 33 + 535 + 8 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3735430 + ... + 6473090.

It is an arithmetic number, because the mean of its divisors is an integer number (336487861528).

Almost surely, 2^{13973733535860} is an apocalyptic number.

13973733535860 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 13973733535860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24227126030016).

13973733535860 is an abundant number, since it is smaller than the sum of its proper divisors (34480518524172).

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

13973733535860 is a wasteful number, since it uses less digits than its factorization.

13973733535860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741734 (or 2741729 counting only the distinct ones).

The product of its (nonzero) digits is 128595600, while the sum is 63.

The spelling of 13973733535860 in words is "thirteen trillion, nine hundred seventy-three billion, seven hundred thirty-three million, five hundred thirty-five thousand, eight hundred sixty".