13725740836720 has 160 divisors (see below), whose sum is σ = 35782051605696. Its totient is φ = 4852522598400.

The previous prime is 13725740836693. The next prime is 13725740836777. The reversal of 13725740836720 is 2763804752731.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42067810 + ... + 42392830.

Almost surely, 2^{13725740836720} is an apocalyptic number.

13725740836720 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 13725740836720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17891025802848).

13725740836720 is an abundant number, since it is smaller than the sum of its proper divisors (22056310768976).

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

13725740836720 is a wasteful number, since it uses less digits than its factorization.

13725740836720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326379 (or 326373 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 13725740836720 in words is "thirteen trillion, seven hundred twenty-five billion, seven hundred forty million, eight hundred thirty-six thousand, seven hundred twenty".