73263247000 has 64 divisors (see below), whose sum is σ = 172103667840. Its totient is φ = 29191168000.

The previous prime is 73263246989. The next prime is 73263247003. The reversal of 73263247000 is 74236237.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73263247003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 114465 + ... + 399535.

It is an arithmetic number, because the mean of its divisors is an integer number (2689119810).

Almost surely, 2^73263247000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73263247000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86051833920).

73263247000 is an abundant number, since it is smaller than the sum of its proper divisors (98840420840).

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

73263247000 is a wasteful number, since it uses less digits than its factorization.

73263247000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285349 (or 285335 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 73263247000 in words is "seventy-three billion, two hundred sixty-three million, two hundred forty-seven thousand".