13036249773 has 6 divisors (see below), whose sum is σ = 18830138574. Its totient is φ = 8690833176.

The previous prime is 13036249753. The next prime is 13036249777. The reversal of 13036249773 is 37794263031.

It is a happy number.

13036249773 is a `hidden beast` number, since 1 + 30 + 3 + 62 + 497 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7989141924 + 5047107849 = 89382^2 + 71043^2 .

It is not a de Polignac number, because 13036249773 - 2²⁶ = 12969140909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13036249777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 724236090 + ... + 724236107.

It is an arithmetic number, because the mean of its divisors is an integer number (3138356429).

Almost surely, 2^13036249773 is an apocalyptic number.

It is an amenable number.

13036249773 is a deficient number, since it is larger than the sum of its proper divisors (5793888801).

13036249773 is a wasteful number, since it uses less digits than its factorization.

13036249773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448472203 (or 1448472200 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The spelling of 13036249773 in words is "thirteen billion, thirty-six million, two hundred forty-nine thousand, seven hundred seventy-three".