72437527745112 has 16 divisors (see below), whose sum is σ = 181093819362840. Its totient is φ = 24145842581696.

The previous prime is 72437527745053. The next prime is 72437527745137. The reversal of 72437527745112 is 21154772573427.

It is a happy number.

72437527745112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1509115161333 + ... + 1509115161380.

Almost surely, 2^{72437527745112} is an apocalyptic number.

It is an amenable number.

72437527745112 is an abundant number, since it is smaller than the sum of its proper divisors (108656291617728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72437527745112 is a wasteful number, since it uses less digits than its factorization.

72437527745112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018230322722 (or 3018230322718 counting only the distinct ones).

The product of its digits is 23049600, while the sum is 57.

The spelling of 72437527745112 in words is "seventy-two trillion, four hundred thirty-seven billion, five hundred twenty-seven million, seven hundred forty-five thousand, one hundred twelve".