72435107373144 has 32 divisors (see below), whose sum is σ = 181098793206720. Its totient is φ = 24143565821216.

The previous prime is 72435107373091. The next prime is 72435107373151. The reversal of 72435107373144 is 44137370153427.

72435107373144 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91470654 + ... + 92259149.

It is an arithmetic number, because the mean of its divisors is an integer number (5659337287710).

Almost surely, 2^{72435107373144} is an apocalyptic number.

It is an amenable number.

72435107373144 is an abundant number, since it is smaller than the sum of its proper divisors (108663685833576).

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

72435107373144 is a wasteful number, since it uses less digits than its factorization.

72435107373144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183746239 (or 183746235 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 72435107373144 in words is "seventy-two trillion, four hundred thirty-five billion, one hundred seven million, three hundred seventy-three thousand, one hundred forty-four".