73983926016 has 1728 divisors, whose sum is σ = 320480885760. Its totient is φ = 16243752960.

The previous prime is 73983925991. The next prime is 73983926021. The reversal of 73983926016 is 61062938937.

73983926016 = 480³ + 481³ + ... + 768³.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1999565550 + ... + 1999565586.

Almost surely, 2^73983926016 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 73983926016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160240442880).

73983926016 is an abundant number, since it is smaller than the sum of its proper divisors (246496959744).

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

73983926016 is a wasteful number, since it uses less digits than its factorization.

73983926016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

It can be divided in two parts, 73983 and 926016, that added together give a palindrome (999999).

The spelling of 73983926016 in words is "seventy-three billion, nine hundred eighty-three million, nine hundred twenty-six thousand, sixteen".