73609682147 has 4 divisors (see below), whose sum is σ = 73810253856. Its totient is φ = 73409110440.

The previous prime is 73609682123. The next prime is 73609682207. The reversal of 73609682147 is 74128690637.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73609682147 - 2³² = 69314714851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73609682647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100285304 + ... + 100286037.

It is an arithmetic number, because the mean of its divisors is an integer number (18452563464).

Almost surely, 2^73609682147 is an apocalyptic number.

73609682147 is a deficient number, since it is larger than the sum of its proper divisors (200571709).

73609682147 is a wasteful number, since it uses less digits than its factorization.

73609682147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200571708.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 73609682147 in words is "seventy-three billion, six hundred nine million, six hundred eighty-two thousand, one hundred forty-seven".