73236248064 has 320 divisors, whose sum is σ = 262333209600. Its totient is φ = 19693338624.

The previous prime is 73236248051. The next prime is 73236248089. The reversal of 73236248064 is 46084263237.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1622797 + ... + 1667315.

It is an arithmetic number, because the mean of its divisors is an integer number (819791280).

Almost surely, 2^73236248064 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 73236248064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131166604800).

73236248064 is an abundant number, since it is smaller than the sum of its proper divisors (189096961536).

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

73236248064 is a wasteful number, since it uses less digits than its factorization.

73236248064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44570 (or 44548 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 73236248064 in words is "seventy-three billion, two hundred thirty-six million, two hundred forty-eight thousand, sixty-four".