72289141791803 has 4 divisors (see below), whose sum is σ = 75432147956688. Its totient is φ = 69146135626920.

The previous prime is 72289141791793. The next prime is 72289141791817. The reversal of 72289141791803 is 30819714198227.

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

It is a cyclic number.

It is not a de Polignac number, because 72289141791803 - 2²⁶ = 72289074682939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72289141751803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571503082408 + ... + 1571503082453.

It is an arithmetic number, because the mean of its divisors is an integer number (18858036989172).

Almost surely, 2^{72289141791803} is an apocalyptic number.

72289141791803 is a deficient number, since it is larger than the sum of its proper divisors (3143006164885).

72289141791803 is a wasteful number, since it uses less digits than its factorization.

72289141791803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143006164884.

The product of its (nonzero) digits is 12192768, while the sum is 62.

The spelling of 72289141791803 in words is "seventy-two trillion, two hundred eighty-nine billion, one hundred forty-one million, seven hundred ninety-one thousand, eight hundred three".