13783748831 has 8 divisors (see below), whose sum is σ = 13809656304. Its totient is φ = 13757867200.

The previous prime is 13783748819. The next prime is 13783748833. The reversal of 13783748831 is 13884738731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13783748831 - 2¹⁰ = 13783747807 is a prime.

It is a super-2 number, since 2×13783748831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13783748833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294931 + ... + 1305531.

It is an arithmetic number, because the mean of its divisors is an integer number (1726207038).

Almost surely, 2^13783748831 is an apocalyptic number.

13783748831 is a deficient number, since it is larger than the sum of its proper divisors (25907473).

13783748831 is a wasteful number, since it uses less digits than its factorization.

13783748831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12921.

The product of its digits is 2709504, while the sum is 53.

The spelling of 13783748831 in words is "thirteen billion, seven hundred eighty-three million, seven hundred forty-eight thousand, eight hundred thirty-one".