73474073316 has 54 divisors (see below), whose sum is σ = 216048768390. Its totient is φ = 20992591872.

The previous prime is 73474073293. The next prime is 73474073333. The reversal of 73474073316 is 61337047437.

It can be written as a sum of positive squares in only one way, i.e., 59095665216 + 14378408100 = 243096^2 + 119910^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 20824221 + ... + 20827748.

Almost surely, 2^73474073316 is an apocalyptic number.

It is an amenable number.

73474073316 is an abundant number, since it is smaller than the sum of its proper divisors (142574695074).

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

73474073316 is a wasteful number, since it uses less digits than its factorization.

73474073316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41651993 (or 41651981 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 73474073316 in words is "seventy-three billion, four hundred seventy-four million, seventy-three thousand, three hundred sixteen".