206260468644 has 24 divisors (see below), whose sum is σ = 481869349920. Its totient is φ = 68668500544.

The previous prime is 206260468643. The next prime is 206260468703. The reversal of 206260468644 is 446864062602.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 206260468593 and 206260468602.

It is not an unprimeable number, because it can be changed into a prime (206260468643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10613514 + ... + 10632929.

It is an arithmetic number, because the mean of its divisors is an integer number (20077889580).

Almost surely, 2^206260468644 is an apocalyptic number.

It is an amenable number.

206260468644 is an abundant number, since it is smaller than the sum of its proper divisors (275608881276).

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

206260468644 is a wasteful number, since it uses less digits than its factorization.

206260468644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21247259 (or 21247257 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 206260468644 in words is "two hundred six billion, two hundred sixty million, four hundred sixty-eight thousand, six hundred forty-four".