72192072003 has 16 divisors (see below), whose sum is σ = 101652270720. Its totient is φ = 45446463936.

The previous prime is 72192071993. The next prime is 72192072013. The reversal of 72192072003 is 30027029127.

It is an interprime number because it is at equal distance from previous prime (72192071993) and next prime (72192072013).

It is not a de Polignac number, because 72192072003 - 2¹² = 72192067907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72192072013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045250 + ... + 2080247.

It is an arithmetic number, because the mean of its divisors is an integer number (6353266920).

Almost surely, 2^72192072003 is an apocalyptic number.

72192072003 is a deficient number, since it is larger than the sum of its proper divisors (29460198717).

72192072003 is a wasteful number, since it uses less digits than its factorization.

72192072003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125826.

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 72192072003 in words is "seventy-two billion, one hundred ninety-two million, seventy-two thousand, three".