72333521335 has 16 divisors (see below), whose sum is σ = 87520514400. Its totient is φ = 57387208320.

The previous prime is 72333521329. The next prime is 72333521437. The reversal of 72333521335 is 53312533327.

It is not a de Polignac number, because 72333521335 - 2¹¹ = 72333519287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72333521294 and 72333521303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978949 + ... + 1050241.

It is an arithmetic number, because the mean of its divisors is an integer number (5470032150).

Almost surely, 2^72333521335 is an apocalyptic number.

72333521335 is a deficient number, since it is larger than the sum of its proper divisors (15186993065).

72333521335 is a wasteful number, since it uses less digits than its factorization.

72333521335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72978.

The product of its digits is 170100, while the sum is 37.

The spelling of 72333521335 in words is "seventy-two billion, three hundred thirty-three million, five hundred twenty-one thousand, three hundred thirty-five".