72484106203 has 4 divisors (see below), whose sum is σ = 72673360128. Its totient is φ = 72294852280.

The previous prime is 72484106197. The next prime is 72484106251. The reversal of 72484106203 is 30260148427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72484106203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72484106293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94626388 + ... + 94627153.

It is an arithmetic number, because the mean of its divisors is an integer number (18168340032).

Almost surely, 2^72484106203 is an apocalyptic number.

72484106203 is a deficient number, since it is larger than the sum of its proper divisors (189253925).

72484106203 is a wasteful number, since it uses less digits than its factorization.

72484106203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189253924.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 72484106203 in words is "seventy-two billion, four hundred eighty-four million, one hundred six thousand, two hundred three".