42851964210 has 64 divisors (see below), whose sum is σ = 112376605824. Its totient is φ = 10371468800.

The previous prime is 42851964167. The next prime is 42851964223. The reversal of 42851964210 is 1246915824.

42851964210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98380 + ... + 308840.

It is an arithmetic number, because the mean of its divisors is an integer number (1755884466).

Almost surely, 2^42851964210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42851964210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56188302912).

42851964210 is an abundant number, since it is smaller than the sum of its proper divisors (69524641614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42851964210 is a wasteful number, since it uses less digits than its factorization.

42851964210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211099.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 42851964210 in words is "forty-two billion, eight hundred fifty-one million, nine hundred sixty-four thousand, two hundred ten".