68299769160 has 1152 divisors, whose sum is σ = 293419584000. Its totient is φ = 14039101440.

The previous prime is 68299769147. The next prime is 68299769173. The reversal of 68299769160 is 6196799286.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68299769147) and next prime (68299769173).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 864554001 + ... + 864554079.

It is an arithmetic number, because the mean of its divisors is an integer number (254704500).

Almost surely, 2^68299769160 is an apocalyptic number.

68299769160 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 68299769160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146709792000).

68299769160 is an abundant number, since it is smaller than the sum of its proper divisors (225119814840).

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

68299769160 is a wasteful number, since it uses less digits than its factorization.

68299769160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 68299769160 in words is "sixty-eight billion, two hundred ninety-nine million, seven hundred sixty-nine thousand, one hundred sixty".