67894464000 has 1280 divisors, whose sum is σ = 273561919488. Its totient is φ = 14745600000.

The previous prime is 67894463999. The next prime is 67894464041. The reversal of 67894464000 is 46449876.

67894464000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1113023970 + ... + 1113024030.

Almost surely, 2^67894464000 is an apocalyptic number.

67894464000 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 67894464000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136780959744).

67894464000 is an abundant number, since it is smaller than the sum of its proper divisors (205667455488).

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

67894464000 is a wasteful number, since it uses less digits than its factorization.

67894464000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 67894464000 in words is "sixty-seven billion, eight hundred ninety-four million, four hundred sixty-four thousand".