73353021533 has 8 divisors (see below), whose sum is σ = 80025549600. Its totient is φ = 66681172080.

The previous prime is 73353021487. The next prime is 73353021587. The reversal of 73353021533 is 33512035337.

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 73353021533 - 2⁸ = 73353021277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73353021493 and 73353021502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73353027533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71243 + ... + 389591.

It is an arithmetic number, because the mean of its divisors is an integer number (10003193700).

Almost surely, 2^73353021533 is an apocalyptic number.

It is an amenable number.

73353021533 is a deficient number, since it is larger than the sum of its proper divisors (6672528067).

73353021533 is a wasteful number, since it uses less digits than its factorization.

73353021533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339307.

The product of its (nonzero) digits is 85050, while the sum is 35.

The spelling of 73353021533 in words is "seventy-three billion, three hundred fifty-three million, twenty-one thousand, five hundred thirty-three".