78102322210213 has 32 divisors (see below), whose sum is σ = 92598016313088. Its totient is φ = 64477980288000.

The previous prime is 78102322210183. The next prime is 78102322210223. The reversal of 78102322210213 is 31201222320187.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78102322210213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78102322210223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134350333 + ... + 134930413.

It is an arithmetic number, because the mean of its divisors is an integer number (2893688009784).

Almost surely, 2^{78102322210213} is an apocalyptic number.

It is an amenable number.

78102322210213 is a deficient number, since it is larger than the sum of its proper divisors (14495694102875).

78102322210213 is a wasteful number, since it uses less digits than its factorization.

78102322210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585373.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 78102322210213 in words is "seventy-eight trillion, one hundred two billion, three hundred twenty-two million, two hundred ten thousand, two hundred thirteen".