206701291984 has 20 divisors (see below), whose sum is σ = 436891367520. Its totient is φ = 93955132640.

The previous prime is 206701291969. The next prime is 206701291997. The reversal of 206701291984 is 489192107602.

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, 587219404 + ... + 587219755.

It is an arithmetic number, because the mean of its divisors is an integer number (21844568376).

Almost surely, 2^206701291984 is an apocalyptic number.

It is an amenable number.

206701291984 is an abundant number, since it is smaller than the sum of its proper divisors (230190075536).

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

206701291984 is a wasteful number, since it uses less digits than its factorization.

206701291984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174439178 (or 1174439172 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 206701291984 in words is "two hundred six billion, seven hundred one million, two hundred ninety-one thousand, nine hundred eighty-four".