13751376387500 has 72 divisors (see below), whose sum is σ = 30140988290784. Its totient is φ = 5489253360000.

The previous prime is 13751376387479. The next prime is 13751376387503. The reversal of 13751376387500 is 578367315731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13751376387503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4958024 + ... + 7216976.

It is an arithmetic number, because the mean of its divisors is an integer number (418624837372).

Almost surely, 2^{13751376387500} is an apocalyptic number.

13751376387500 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 13751376387500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15070494145392).

13751376387500 is an abundant number, since it is smaller than the sum of its proper divisors (16389611903284).

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

13751376387500 is an equidigital number, since it uses as much as digits as its factorization.

13751376387500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259469 (or 2259447 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 56.

The spelling of 13751376387500 in words is "thirteen trillion, seven hundred fifty-one billion, three hundred seventy-six million, three hundred eighty-seven thousand, five hundred".