782817371711 has 4 divisors (see below), whose sum is σ = 808069545024. Its totient is φ = 757565198400.

The previous prime is 782817371701. The next prime is 782817371753. The reversal of 782817371711 is 117173718287.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 782817371711 - 2³⁴ = 765637502527 is a prime.

It is a super-2 number, since 2×782817371711² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (782817371701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12626086610 + ... + 12626086671.

It is an arithmetic number, because the mean of its divisors is an integer number (202017386256).

Almost surely, 2^782817371711 is an apocalyptic number.

782817371711 is a deficient number, since it is larger than the sum of its proper divisors (25252173313).

782817371711 is a wasteful number, since it uses less digits than its factorization.

782817371711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25252173312.

The product of its digits is 921984, while the sum is 53.

The spelling of 782817371711 in words is "seven hundred eighty-two billion, eight hundred seventeen million, three hundred seventy-one thousand, seven hundred eleven".