206801408732 has 6 divisors (see below), whose sum is σ = 361902465288. Its totient is φ = 103400704364.

The previous prime is 206801408717. The next prime is 206801408747. The reversal of 206801408732 is 237804108602.

It is an interprime number because it is at equal distance from previous prime (206801408717) and next prime (206801408747).

It is a self number, because there is not a number n which added to its sum of digits gives 206801408732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25850176088 + ... + 25850176095.

It is an arithmetic number, because the mean of its divisors is an integer number (60317077548).

Almost surely, 2^206801408732 is an apocalyptic number.

It is an amenable number.

206801408732 is a deficient number, since it is larger than the sum of its proper divisors (155101056556).

206801408732 is a wasteful number, since it uses less digits than its factorization.

206801408732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51700352187 (or 51700352185 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 206801408732 in words is "two hundred six billion, eight hundred one million, four hundred eight thousand, seven hundred thirty-two".