1782675831396 has 12 divisors (see below), whose sum is σ = 4159576939952. Its totient is φ = 594225277128.

The previous prime is 1782675831379. The next prime is 1782675831401. The reversal of 1782675831396 is 6931385762871.

It is a tau number, because it is divible by the number of its divisors (12).

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, 74278159630 + ... + 74278159653.

Almost surely, 2^{1782675831396} is an apocalyptic number.

It is an amenable number.

1782675831396 is an abundant number, since it is smaller than the sum of its proper divisors (2376901108556).

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

1782675831396 is a wasteful number, since it uses less digits than its factorization.

1782675831396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148556319290 (or 148556319288 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 66.

The spelling of 1782675831396 in words is "one trillion, seven hundred eighty-two billion, six hundred seventy-five million, eight hundred thirty-one thousand, three hundred ninety-six".