72436521235337 has 16 divisors (see below), whose sum is σ = 82829485170432. Its totient is φ = 62054787009600.

The previous prime is 72436521235301. The next prime is 72436521235417. The reversal of 72436521235337 is 73353212563427.

It is not a de Polignac number, because 72436521235337 - 2¹² = 72436521231241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72436521235037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119929943 + ... + 120532419.

It is an arithmetic number, because the mean of its divisors is an integer number (5176842823152).

Almost surely, 2^{72436521235337} is an apocalyptic number.

It is an amenable number.

72436521235337 is a deficient number, since it is larger than the sum of its proper divisors (10392963935095).

72436521235337 is a wasteful number, since it uses less digits than its factorization.

72436521235337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611768.

The product of its digits is 19051200, while the sum is 53.

The spelling of 72436521235337 in words is "seventy-two trillion, four hundred thirty-six billion, five hundred twenty-one million, two hundred thirty-five thousand, three hundred thirty-seven".