210925960242 has 16 divisors (see below), whose sum is σ = 446666739552. Its totient is φ = 66172850240.

The previous prime is 210925960237. The next prime is 210925960249. The reversal of 210925960242 is 242069529012.

It is a junction number, because it is equal to n+sod(n) for n = 210925960194 and 210925960203.

It is not an unprimeable number, because it can be changed into a prime (210925960249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033950684 + ... + 1033950887.

It is an arithmetic number, because the mean of its divisors is an integer number (27916671222).

Almost surely, 2^210925960242 is an apocalyptic number.

210925960242 is an abundant number, since it is smaller than the sum of its proper divisors (235740779310).

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

210925960242 is a wasteful number, since it uses less digits than its factorization.

210925960242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067901593.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 210925960242 in words is "two hundred ten billion, nine hundred twenty-five million, nine hundred sixty thousand, two hundred forty-two".