13903066729780 has 48 divisors (see below), whose sum is σ = 29427409497024. Its totient is φ = 5517255893760.

The previous prime is 13903066729777. The next prime is 13903066729801. The reversal of 13903066729780 is 8792766030931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8816344 + ... + 10272976.

It is an arithmetic number, because the mean of its divisors is an integer number (613071031188).

Almost surely, 2^{13903066729780} is an apocalyptic number.

13903066729780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13903066729780 is an abundant number, since it is smaller than the sum of its proper divisors (15524342767244).

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

13903066729780 is a wasteful number, since it uses less digits than its factorization.

13903066729780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460416 (or 1460414 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 61.

The spelling of 13903066729780 in words is "thirteen trillion, nine hundred three billion, sixty-six million, seven hundred twenty-nine thousand, seven hundred eighty".