206080268420 has 48 divisors (see below), whose sum is σ = 469616228928. Its totient is φ = 75510314880.

The previous prime is 206080268351. The next prime is 206080268431. The reversal of 206080268420 is 24862080602.

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, 2991194 + ... + 3059313.

It is an arithmetic number, because the mean of its divisors is an integer number (9783671436).

Almost surely, 2^206080268420 is an apocalyptic number.

206080268420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206080268420 is an abundant number, since it is smaller than the sum of its proper divisors (263535960508).

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

206080268420 is a wasteful number, since it uses less digits than its factorization.

206080268420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050660 (or 6050658 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 206080268420 in words is "two hundred six billion, eighty million, two hundred sixty-eight thousand, four hundred twenty".