73335487421 has 8 divisors (see below), whose sum is σ = 83927276160. Its totient is φ = 62772521328.

The previous prime is 73335487397. The next prime is 73335487429. The reversal of 73335487421 is 12478453337.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73335487421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73335487429) 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 7 ways as a sum of consecutive naturals, for example, 7200206 + ... + 7210383.

It is an arithmetic number, because the mean of its divisors is an integer number (10490909520).

Almost surely, 2^73335487421 is an apocalyptic number.

It is an amenable number.

73335487421 is a deficient number, since it is larger than the sum of its proper divisors (10591788739).

73335487421 is a wasteful number, since it uses less digits than its factorization.

73335487421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14411323.

The product of its digits is 1693440, while the sum is 47.

The spelling of 73335487421 in words is "seventy-three billion, three hundred thirty-five million, four hundred eighty-seven thousand, four hundred twenty-one".