73065271320 has 64 divisors (see below), whose sum is σ = 243550908000. Its totient is φ = 19484072064.

The previous prime is 73065271283. The next prime is 73065271337. The reversal of 73065271320 is 2317256037.

73065271320 is a `hidden beast` number, since 7 + 3 + 0 + 65 + 271 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33825435 + ... + 33827594.

Almost surely, 2^73065271320 is an apocalyptic number.

It is an amenable number.

73065271320 is an abundant number, since it is smaller than the sum of its proper divisors (170485636680).

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

73065271320 is a wasteful number, since it uses less digits than its factorization.

73065271320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67653049 (or 67653039 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 73065271320 in words is "seventy-three billion, sixty-five million, two hundred seventy-one thousand, three hundred twenty".