1776359388068 has 48 divisors (see below), whose sum is σ = 3278134903680. Its totient is φ = 839919154176.

The previous prime is 1776359388017. The next prime is 1776359388071. The reversal of 1776359388068 is 8608839536771.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1776359387992 and 1776359388010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110345396 + ... + 110361492.

It is an arithmetic number, because the mean of its divisors is an integer number (68294477160).

Almost surely, 2^{1776359388068} is an apocalyptic number.

It is an amenable number.

1776359388068 is a deficient number, since it is larger than the sum of its proper divisors (1501775515612).

1776359388068 is a wasteful number, since it uses less digits than its factorization.

1776359388068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18644 (or 18642 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 1776359388068 in words is "one trillion, seven hundred seventy-six billion, three hundred fifty-nine million, three hundred eighty-eight thousand, sixty-eight".