13786942773 has 16 divisors (see below), whose sum is σ = 19468820480. Its totient is φ = 8654116464.

The previous prime is 13786942769. The next prime is 13786942783. The reversal of 13786942773 is 37724968731.

It is a happy number.

It is not a de Polignac number, because 13786942773 - 2² = 13786942769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13786942753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732661 + ... + 751242.

It is an arithmetic number, because the mean of its divisors is an integer number (1216801280).

Almost surely, 2^13786942773 is an apocalyptic number.

It is an amenable number.

13786942773 is a deficient number, since it is larger than the sum of its proper divisors (5681877707).

13786942773 is a wasteful number, since it uses less digits than its factorization.

13786942773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484088.

The product of its digits is 10668672, while the sum is 57.

The spelling of 13786942773 in words is "thirteen billion, seven hundred eighty-six million, nine hundred forty-two thousand, seven hundred seventy-three".