211942038862 has 8 divisors (see below), whose sum is σ = 318296550600. Its totient is φ = 105843188664.

The previous prime is 211942038821. The next prime is 211942038863. The reversal of 211942038862 is 268830249112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211942038863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63913312 + ... + 63916627.

It is an arithmetic number, because the mean of its divisors is an integer number (39787068825).

Almost surely, 2^211942038862 is an apocalyptic number.

211942038862 is a deficient number, since it is larger than the sum of its proper divisors (106354511738).

211942038862 is a wasteful number, since it uses less digits than its factorization.

211942038862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127830770.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 211942038862 in words is "two hundred eleven billion, nine hundred forty-two million, thirty-eight thousand, eight hundred sixty-two".