211672304907 has 8 divisors (see below), whose sum is σ = 322548274176. Its totient is φ = 120955602792.

The previous prime is 211672304891. The next prime is 211672304917. The reversal of 211672304907 is 709403276112.

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

It is not a de Polignac number, because 211672304907 - 2⁴ = 211672304891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211672304917) 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, 5039816763 + ... + 5039816804.

It is an arithmetic number, because the mean of its divisors is an integer number (40318534272).

Almost surely, 2^211672304907 is an apocalyptic number.

211672304907 is a deficient number, since it is larger than the sum of its proper divisors (110875969269).

211672304907 is a wasteful number, since it uses less digits than its factorization.

211672304907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10079633577.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 211672304907 in words is "two hundred eleven billion, six hundred seventy-two million, three hundred four thousand, nine hundred seven".