68303331702 has 64 divisors (see below), whose sum is σ = 158599848960. Its totient is φ = 21748269312.

The previous prime is 68303331659. The next prime is 68303331709. The reversal of 68303331702 is 20713330386.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68303331709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885798 + ... + 959814.

It is an arithmetic number, because the mean of its divisors is an integer number (2478122640).

Almost surely, 2^68303331702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68303331702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79299924480).

68303331702 is an abundant number, since it is smaller than the sum of its proper divisors (90296517258).

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

68303331702 is a wasteful number, since it uses less digits than its factorization.

68303331702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74794 (or 74788 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 68303331702 in words is "sixty-eight billion, three hundred three million, three hundred thirty-one thousand, seven hundred two".