205468419896 has 32 divisors (see below), whose sum is σ = 387348998400. Its totient is φ = 102176363520.

The previous prime is 205468419881. The next prime is 205468419911. The reversal of 205468419896 is 698914864502.

It is an interprime number because it is at equal distance from previous prime (205468419881) and next prime (205468419911).

It is a congruent number.

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, 1579625 + ... + 1704743.

It is an arithmetic number, because the mean of its divisors is an integer number (12104656200).

Almost surely, 2^205468419896 is an apocalyptic number.

It is an amenable number.

205468419896 is a deficient number, since it is larger than the sum of its proper divisors (181880578504).

205468419896 is a wasteful number, since it uses less digits than its factorization.

205468419896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126239 (or 126235 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 205468419896 in words is "two hundred five billion, four hundred sixty-eight million, four hundred nineteen thousand, eight hundred ninety-six".