73505955908 has 96 divisors (see below), whose sum is σ = 165743026176. Its totient is φ = 27711396000.

The previous prime is 73505955907. The next prime is 73505955977. The reversal of 73505955908 is 80955950537.

It is not an unprimeable number, because it can be changed into a prime (73505955907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9171623 + ... + 9179633.

It is an arithmetic number, because the mean of its divisors is an integer number (1726489856).

Almost surely, 2^73505955908 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 73505955908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82871513088).

73505955908 is an abundant number, since it is smaller than the sum of its proper divisors (92237070268).

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

73505955908 is a wasteful number, since it uses less digits than its factorization.

73505955908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 8505000, while the sum is 56.

The spelling of 73505955908 in words is "seventy-three billion, five hundred five million, nine hundred fifty-five thousand, nine hundred eight".