72534119043 has 16 divisors (see below), whose sum is σ = 97234910720. Its totient is φ = 48094815744.

The previous prime is 72534119039. The next prime is 72534119087. The reversal of 72534119043 is 34091143527.

It is not a de Polignac number, because 72534119043 - 2² = 72534119039 is a prime.

It is a super-2 number, since 2×72534119043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72534118992 and 72534119010.

It is not an unprimeable number, because it can be changed into a prime (72534119003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244578 + ... + 3266856.

It is an arithmetic number, because the mean of its divisors is an integer number (6077181920).

Almost surely, 2^72534119043 is an apocalyptic number.

72534119043 is a deficient number, since it is larger than the sum of its proper divisors (24700791677).

72534119043 is a wasteful number, since it uses less digits than its factorization.

72534119043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28098.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 72534119043 in words is "seventy-two billion, five hundred thirty-four million, one hundred nineteen thousand, forty-three".