68296935480 has 64 divisors (see below), whose sum is σ = 204916383360. Its totient is φ = 18210242688.

The previous prime is 68296935463. The next prime is 68296935523. The reversal of 68296935480 is 8453969286.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073439 + ... + 1135281.

It is an arithmetic number, because the mean of its divisors is an integer number (3201818490).

Almost surely, 2^68296935480 is an apocalyptic number.

68296935480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68296935480 is an abundant number, since it is smaller than the sum of its proper divisors (136619447880).

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

68296935480 is a wasteful number, since it uses less digits than its factorization.

68296935480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71060 (or 71056 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 68296935480 in words is "sixty-eight billion, two hundred ninety-six million, nine hundred thirty-five thousand, four hundred eighty".