42851964211 has 8 divisors (see below), whose sum is σ = 48975008000. Its totient is φ = 36729254088.

The previous prime is 42851964167. The next prime is 42851964223. The reversal of 42851964211 is 11246915824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42851964211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42851962211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325330 + ... + 437656.

It is an arithmetic number, because the mean of its divisors is an integer number (6121876000).

Almost surely, 2^42851964211 is an apocalyptic number.

42851964211 is a deficient number, since it is larger than the sum of its proper divisors (6123043789).

42851964211 is a wasteful number, since it uses less digits than its factorization.

42851964211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166833.

The product of its digits is 138240, while the sum is 43.

The spelling of 42851964211 in words is "forty-two billion, eight hundred fifty-one million, nine hundred sixty-four thousand, two hundred eleven".