13720787003 has 16 divisors (see below), whose sum is σ = 17147109120. Its totient is φ = 10666101600.

The previous prime is 13720786987. The next prime is 13720787009. The reversal of 13720787003 is 30078702731.

13720787003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13720787003 - 2⁴ = 13720786987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13720787009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179213 + ... + 244046.

It is an arithmetic number, because the mean of its divisors is an integer number (1071694320).

Almost surely, 2^13720787003 is an apocalyptic number.

13720787003 is a deficient number, since it is larger than the sum of its proper divisors (3426322117).

13720787003 is a wasteful number, since it uses less digits than its factorization.

13720787003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423698.

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 13720787003 in words is "thirteen billion, seven hundred twenty million, seven hundred eighty-seven thousand, three".