1776340404048 has 80 divisors (see below), whose sum is σ = 5322708769280. Its totient is φ = 499950811008.

The previous prime is 1776340404023. The next prime is 1776340404077. The reversal of 1776340404048 is 8404040436771.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1776340403988 and 1776340404006.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39430678 + ... + 39475701.

It is an arithmetic number, because the mean of its divisors is an integer number (66533859616).

Almost surely, 2^{1776340404048} is an apocalyptic number.

It is an amenable number.

1776340404048 is an abundant number, since it is smaller than the sum of its proper divisors (3546368365232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1776340404048 is a wasteful number, since it uses less digits than its factorization.

1776340404048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78906464 (or 78906458 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 1776340404048 in words is "one trillion, seven hundred seventy-six billion, three hundred forty million, four hundred four thousand, forty-eight".