612172602110211 has 8 divisors (see below), whose sum is σ = 816230284717824. Its totient is φ = 408114993788040.

The previous prime is 612172602110203. The next prime is 612172602110213. The reversal of 612172602110211 is 112011206271216.

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

It is not a de Polignac number, because 612172602110211 - 2³ = 612172602110203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612172602110213) 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, 4892106 + ... + 35330976.

It is an arithmetic number, because the mean of its divisors is an integer number (102028785589728).

Almost surely, 2^{612172602110211} is an apocalyptic number.

612172602110211 is a deficient number, since it is larger than the sum of its proper divisors (204057682607613).

612172602110211 is a wasteful number, since it uses less digits than its factorization.

612172602110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37142721.

The product of its (nonzero) digits is 4032, while the sum is 33.

Adding to 612172602110211 its reverse (112011206271216), we get a palindrome (724183808381427).

The spelling of 612172602110211 in words is "six hundred twelve trillion, one hundred seventy-two billion, six hundred two million, one hundred ten thousand, two hundred eleven".