68782941264 has 40 divisors (see below), whose sum is σ = 177992045280. Its totient is φ = 22888578688.

The previous prime is 68782941251. The next prime is 68782941277. The reversal of 68782941264 is 46214928786.

It is an interprime number because it is at equal distance from previous prime (68782941251) and next prime (68782941277).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192419 + ... + 1248770.

It is an arithmetic number, because the mean of its divisors is an integer number (4449801132).

Almost surely, 2^68782941264 is an apocalyptic number.

It is an amenable number.

68782941264 is an abundant number, since it is smaller than the sum of its proper divisors (109209104016).

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

68782941264 is a wasteful number, since it uses less digits than its factorization.

68782941264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441787 (or 2441781 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The spelling of 68782941264 in words is "sixty-eight billion, seven hundred eighty-two million, nine hundred forty-one thousand, two hundred sixty-four".