206630243468 has 96 divisors (see below), whose sum is σ = 441878976000. Its totient is φ = 83323468800.

The previous prime is 206630243423. The next prime is 206630243489. The reversal of 206630243468 is 864342036602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2791658 + ... + 2864718.

It is an arithmetic number, because the mean of its divisors is an integer number (4602906000).

Almost surely, 2^206630243468 is an apocalyptic number.

It is an amenable number.

206630243468 is an abundant number, since it is smaller than the sum of its proper divisors (235248732532).

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

206630243468 is a wasteful number, since it uses less digits than its factorization.

206630243468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73311 (or 73309 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 206630243468 in words is "two hundred six billion, six hundred thirty million, two hundred forty-three thousand, four hundred sixty-eight".