73413317533 has 8 divisors (see below), whose sum is σ = 76609368000. Its totient is φ = 70217614368.

The previous prime is 73413317507. The next prime is 73413317539. The reversal of 73413317533 is 33571331437.

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

It is a cyclic number.

It is not a de Polignac number, because 73413317533 - 2²¹ = 73411220381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73413317539) 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, 404313 + ... + 557041.

It is an arithmetic number, because the mean of its divisors is an integer number (9576171000).

Almost surely, 2^73413317533 is an apocalyptic number.

It is an amenable number.

73413317533 is a deficient number, since it is larger than the sum of its proper divisors (3196050467).

73413317533 is a wasteful number, since it uses less digits than its factorization.

73413317533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173651.

The product of its digits is 238140, while the sum is 40.

The spelling of 73413317533 in words is "seventy-three billion, four hundred thirteen million, three hundred seventeen thousand, five hundred thirty-three".