13820104777436 has 12 divisors (see below), whose sum is σ = 24200578141320. Its totient is φ = 6905653879920.

The previous prime is 13820104777429. The next prime is 13820104777441. The reversal of 13820104777436 is 63477740102831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099620131 + ... + 1099632698.

It is an arithmetic number, because the mean of its divisors is an integer number (2016714845110).

Almost surely, 2^{13820104777436} is an apocalyptic number.

It is an amenable number.

13820104777436 is a deficient number, since it is larger than the sum of its proper divisors (10380473363884).

13820104777436 is a wasteful number, since it uses less digits than its factorization.

13820104777436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199254404 (or 2199254402 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 13820104777436 in words is "thirteen trillion, eight hundred twenty billion, one hundred four million, seven hundred seventy-seven thousand, four hundred thirty-six".