72196712207 has 8 divisors (see below), whose sum is σ = 73115499840. Its totient is φ = 71278047360.

The previous prime is 72196712153. The next prime is 72196712209. The reversal of 72196712207 is 70221769127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72196712207 - 2⁶ = 72196712143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72196712209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001443 + ... + 2037195.

It is an arithmetic number, because the mean of its divisors is an integer number (9139437480).

Almost surely, 2^72196712207 is an apocalyptic number.

72196712207 is a deficient number, since it is larger than the sum of its proper divisors (918787633).

72196712207 is a wasteful number, since it uses less digits than its factorization.

72196712207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61393.

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 72196712207 in words is "seventy-two billion, one hundred ninety-six million, seven hundred twelve thousand, two hundred seven".