67890009600 has 1440 divisors, whose sum is σ = 306575913600. Its totient is φ = 14631321600.

The previous prime is 67890009599. The next prime is 67890009601. The reversal of 67890009600 is 690009876.

67890009600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (67890009599) and next prime (67890009601).

It is a tau number, because it is divible by the number of its divisors (1440).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67890009601) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 321753495 + ... + 321753705.

It is an arithmetic number, because the mean of its divisors is an integer number (212899940).

Almost surely, 2^67890009600 is an apocalyptic number.

67890009600 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 67890009600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153287956800).

67890009600 is an abundant number, since it is smaller than the sum of its proper divisors (238685904000).

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

67890009600 is a wasteful number, since it uses less digits than its factorization.

67890009600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 67890009600 in words is "sixty-seven billion, eight hundred ninety million, nine thousand, six hundred".