208230018846 has 32 divisors (see below), whose sum is σ = 441007921440. Its totient is φ = 65319622656.

The previous prime is 208230018793. The next prime is 208230018859. The reversal of 208230018846 is 648810032802.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 208230018798 and 208230018807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820260 + ... + 1043688.

It is an arithmetic number, because the mean of its divisors is an integer number (13781497545).

Almost surely, 2^208230018846 is an apocalyptic number.

208230018846 is an abundant number, since it is smaller than the sum of its proper divisors (232777902594).

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

208230018846 is a wasteful number, since it uses less digits than its factorization.

208230018846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232588.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 208230018846 in words is "two hundred eight billion, two hundred thirty million, eighteen thousand, eight hundred forty-six".