13773828145 has 96 divisors (see below), whose sum is σ = 22181806080. Its totient is φ = 7973821440.

The previous prime is 13773828143. The next prime is 13773828151. The reversal of 13773828145 is 54182837731.

It is a happy number.

It is not a de Polignac number, because 13773828145 - 2¹ = 13773828143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13773828143) 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 95 ways as a sum of consecutive naturals, for example, 8789152 + ... + 8790718.

It is an arithmetic number, because the mean of its divisors is an integer number (231060480).

Almost surely, 2^13773828145 is an apocalyptic number.

It is an amenable number.

13773828145 is a deficient number, since it is larger than the sum of its proper divisors (8407977935).

13773828145 is a wasteful number, since it uses less digits than its factorization.

13773828145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1686 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The spelling of 13773828145 in words is "thirteen billion, seven hundred seventy-three million, eight hundred twenty-eight thousand, one hundred forty-five".