72435112753473 has 12 divisors (see below), whose sum is σ = 105026323184640. Its totient is φ = 48106462714296.

The previous prime is 72435112753447. The next prime is 72435112753561. The reversal of 72435112753473 is 37435721153427.

72435112753473 is a `hidden beast` number, since 7 + 2 + 4 + 3 + 5 + 11 + 27 + 534 + 73 = 666.

It is not a de Polignac number, because 72435112753473 - 2¹⁰ = 72435112752449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72435112753433) 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 11 ways as a sum of consecutive naturals, for example, 15301035393 + ... + 15301040126.

It is an arithmetic number, because the mean of its divisors is an integer number (8752193598720).

Almost surely, 2^{72435112753473} is an apocalyptic number.

It is an amenable number.

72435112753473 is a deficient number, since it is larger than the sum of its proper divisors (32591210431167).

72435112753473 is a wasteful number, since it uses less digits than its factorization.

72435112753473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30602075788 (or 30602075785 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 54.

The spelling of 72435112753473 in words is "seventy-two trillion, four hundred thirty-five billion, one hundred twelve million, seven hundred fifty-three thousand, four hundred seventy-three".