206976019430 has 8 divisors (see below), whose sum is σ = 372556834992. Its totient is φ = 82790407768.

The previous prime is 206976019421. The next prime is 206976019457. The reversal of 206976019430 is 34910679602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10348800962 + ... + 10348800981.

It is an arithmetic number, because the mean of its divisors is an integer number (46569604374).

Almost surely, 2^206976019430 is an apocalyptic number.

206976019430 is a deficient number, since it is larger than the sum of its proper divisors (165580815562).

206976019430 is a wasteful number, since it uses less digits than its factorization.

206976019430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20697601950.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 206976019430 in words is "two hundred six billion, nine hundred seventy-six million, nineteen thousand, four hundred thirty".