68304267360 has 2016 divisors, whose sum is σ = 322160963040. Its totient is φ = 13544423424.

The previous prime is 68304267331. The next prime is 68304267371. The reversal of 68304267360 is 6376240386.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a super-2 number, since 2×68304267360² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 1846061262 + ... + 1846061298.

It is an arithmetic number, because the mean of its divisors is an integer number (159802065).

Almost surely, 2^68304267360 is an apocalyptic number.

68304267360 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 68304267360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161080481520).

68304267360 is an abundant number, since it is smaller than the sum of its proper divisors (253856695680).

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

68304267360 is a wasteful number, since it uses less digits than its factorization.

68304267360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 68304267360 in words is "sixty-eight billion, three hundred four million, two hundred sixty-seven thousand, three hundred sixty".