13788246780 has 576 divisors, whose sum is σ = 55741271040. Its totient is φ = 2670796800.

The previous prime is 13788246767. The next prime is 13788246809. The reversal of 13788246780 is 8764288731.

It is a happy number.

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 191 ways as a sum of consecutive naturals, for example, 32750970 + ... + 32751390.

It is an arithmetic number, because the mean of its divisors is an integer number (96773040).

Almost surely, 2^13788246780 is an apocalyptic number.

13788246780 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 13788246780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27870635520).

13788246780 is an abundant number, since it is smaller than the sum of its proper divisors (41953024260).

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

13788246780 is a wasteful number, since it uses less digits than its factorization.

13788246780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 13788246780 in words is "thirteen billion, seven hundred eighty-eight million, two hundred forty-six thousand, seven hundred eighty".