72901264003 has 4 divisors (see below), whose sum is σ = 72907697808. Its totient is φ = 72894830200.

The previous prime is 72901263971. The next prime is 72901264013. The reversal of 72901264003 is 30046210927.

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 72901264003 - 2⁵ = 72901263971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72901264003.

It is not an unprimeable number, because it can be changed into a prime (72901264013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3199876 + ... + 3222577.

It is an arithmetic number, because the mean of its divisors is an integer number (18226924452).

Almost surely, 2^72901264003 is an apocalyptic number.

72901264003 is a deficient number, since it is larger than the sum of its proper divisors (6433805).

72901264003 is a wasteful number, since it uses less digits than its factorization.

72901264003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433804.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 72901264003 in words is "seventy-two billion, nine hundred one million, two hundred sixty-four thousand, three".