68210830416 has 80 divisors (see below), whose sum is σ = 179057400704. Its totient is φ = 22372526592.

The previous prime is 68210830411. The next prime is 68210830421. The reversal of 68210830416 is 61403801286.

It is an interprime number because it is at equal distance from previous prime (68210830411) and next prime (68210830421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68210830411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732270 + ... + 820146.

Almost surely, 2^68210830416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68210830416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89528700352).

68210830416 is an abundant number, since it is smaller than the sum of its proper divisors (110846570288).

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

68210830416 is a wasteful number, since it uses less digits than its factorization.

68210830416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88148 (or 88142 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 68210830416 in words is "sixty-eight billion, two hundred ten million, eight hundred thirty thousand, four hundred sixteen".