211172084607 has 8 divisors (see below), whose sum is σ = 307159395840. Its totient is φ = 127983081560.

The previous prime is 211172084567. The next prime is 211172084671. The reversal of 211172084607 is 706480271112.

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 211172084607 - 2³² = 206877117311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211172084687) 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, 3199577007 + ... + 3199577072.

It is an arithmetic number, because the mean of its divisors is an integer number (38394924480).

Almost surely, 2^211172084607 is an apocalyptic number.

211172084607 is a deficient number, since it is larger than the sum of its proper divisors (95987311233).

211172084607 is a wasteful number, since it uses less digits than its factorization.

211172084607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399154093.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 211172084607 in words is "two hundred eleven billion, one hundred seventy-two million, eighty-four thousand, six hundred seven".