67473000000 has 1470 divisors, whose sum is σ = 307936331802. Its totient is φ = 14515200000.

The previous prime is 67472999999. The next prime is 67473000029. The reversal of 67473000000 is 37476.

It can be written as a sum of positive squares in 7 ways, for example, as 66588770304 + 884229696 = 258048^2 + 29736^2 .

It is a tau number, because it is divible by the number of its divisors (1470).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 209 ways as a sum of consecutive naturals, for example, 3968999992 + ... + 3969000008.

Almost surely, 2^67473000000 is an apocalyptic number.

67473000000 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 67473000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153968165901).

67473000000 is an abundant number, since it is smaller than the sum of its proper divisors (240463331802).

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

67473000000 is an frugal number, since it uses more digits than its factorization.

67473000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

Adding to 67473000000 its reverse (37476), we get a palindrome (67473037476).

The spelling of 67473000000 in words is "sixty-seven billion, four hundred seventy-three million", and thus it is an aban number.