234208471866 has 16 divisors (see below), whose sum is σ = 468421812000. Its totient is φ = 78068679248.

The previous prime is 234208471853. The next prime is 234208471883. The reversal of 234208471866 is 668174802432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817000 + ... + 1065788.

It is an arithmetic number, because the mean of its divisors is an integer number (29276363250).

Almost surely, 2^234208471866 is an apocalyptic number.

234208471866 is an abundant number, since it is smaller than the sum of its proper divisors (234213340134).

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

234208471866 is a wasteful number, since it uses less digits than its factorization.

234208471866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405693.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 234208471866 in words is "two hundred thirty-four billion, two hundred eight million, four hundred seventy-one thousand, eight hundred sixty-six".