73573136016 has 20 divisors (see below), whose sum is σ = 190063934832. Its totient is φ = 24524378656.

The previous prime is 73573136011. The next prime is 73573136029. The reversal of 73573136016 is 61063137537.

It is not an unprimeable number, because it can be changed into a prime (73573136011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766386786 + ... + 766386881.

Almost surely, 2^73573136016 is an apocalyptic number.

It is an amenable number.

73573136016 is an abundant number, since it is smaller than the sum of its proper divisors (116490798816).

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

73573136016 is a wasteful number, since it uses less digits than its factorization.

73573136016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532773678 (or 1532773672 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 42.

The spelling of 73573136016 in words is "seventy-three billion, five hundred seventy-three million, one hundred thirty-six thousand, sixteen".