2192609913864 has 64 divisors (see below), whose sum is σ = 5590974542400. Its totient is φ = 716350193664.

The previous prime is 2192609913841. The next prime is 2192609913913. The reversal of 2192609913864 is 4683199062912.

It is a junction number, because it is equal to n+sod(n) for n = 2192609913798 and 2192609913807.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1820217 + ... + 2774600.

It is an arithmetic number, because the mean of its divisors is an integer number (87358977225).

Almost surely, 2^{2192609913864} is an apocalyptic number.

2192609913864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2192609913864 is an abundant number, since it is smaller than the sum of its proper divisors (3398364628536).

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

2192609913864 is a wasteful number, since it uses less digits than its factorization.

2192609913864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595222 (or 4595218 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 2192609913864 in words is "two trillion, one hundred ninety-two billion, six hundred nine million, nine hundred thirteen thousand, eight hundred sixty-four".