68662702080 has 936 divisors, whose sum is σ = 286318305312. Its totient is φ = 15479341056.

The previous prime is 68662702067. The next prime is 68662702103. The reversal of 68662702080 is 8020726686.

It is a happy number.

68662702080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 940584924 + ... + 940584996.

Almost surely, 2^68662702080 is an apocalyptic number.

68662702080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68662702080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143159152656).

68662702080 is an abundant number, since it is smaller than the sum of its proper divisors (217655603232).

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

68662702080 is an frugal number, since it uses more digits than its factorization.

68662702080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 68662702080 in words is "sixty-eight billion, six hundred sixty-two million, seven hundred two thousand, eighty".