13822765377 has 32 divisors (see below), whose sum is σ = 19934318592. Its totient is φ = 8498079744.

The previous prime is 13822765339. The next prime is 13822765417. The reversal of 13822765377 is 77356722831.

It is a de Polignac number, because none of the positive numbers 2^k-13822765377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13822765477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185473 + ... + 249089.

It is an arithmetic number, because the mean of its divisors is an integer number (622947456).

Almost surely, 2^13822765377 is an apocalyptic number.

It is an amenable number.

13822765377 is a deficient number, since it is larger than the sum of its proper divisors (6111553215).

13822765377 is a wasteful number, since it uses less digits than its factorization.

13822765377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63757.

The product of its digits is 2963520, while the sum is 51.

The spelling of 13822765377 in words is "thirteen billion, eight hundred twenty-two million, seven hundred sixty-five thousand, three hundred seventy-seven".