782665076334 has 16 divisors (see below), whose sum is σ = 1565344242000. Its totient is φ = 260886010560.

The previous prime is 782665076321. The next prime is 782665076339. The reversal of 782665076334 is 433670566287.

It is a super-2 number, since 2×782665076334² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (782665076339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220564 + ... + 1270424.

It is an arithmetic number, because the mean of its divisors is an integer number (97834015125).

Almost surely, 2^782665076334 is an apocalyptic number.

782665076334 is an abundant number, since it is smaller than the sum of its proper divisors (782679165666).

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

782665076334 is a wasteful number, since it uses less digits than its factorization.

782665076334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174115.

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 782665076334 in words is "seven hundred eighty-two billion, six hundred sixty-five million, seventy-six thousand, three hundred thirty-four".