210340259079 has 16 divisors (see below), whose sum is σ = 288141270912. Its totient is φ = 136385879328.

The previous prime is 210340259029. The next prime is 210340259081. The reversal of 210340259079 is 970952043012.

It is not a de Polignac number, because 210340259079 - 2⁹ = 210340258567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210340259079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210340259029) 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 15 ways as a sum of consecutive naturals, for example, 55329 + ... + 650954.

It is an arithmetic number, because the mean of its divisors is an integer number (18008829432).

Almost surely, 2^210340259079 is an apocalyptic number.

210340259079 is a deficient number, since it is larger than the sum of its proper divisors (77801011833).

210340259079 is a wasteful number, since it uses less digits than its factorization.

210340259079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709006.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 210340259079 in words is "two hundred ten billion, three hundred forty million, two hundred fifty-nine thousand, seventy-nine".