207244540968 has 64 divisors (see below), whose sum is σ = 548707253760. Its totient is φ = 65091719616.

The previous prime is 207244540939. The next prime is 207244540969. The reversal of 207244540968 is 869045442702.

It is a super-2 number, since 2×207244540968² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 207244540968.

It is not an unprimeable number, because it can be changed into a prime (207244540969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2764830 + ... + 2838797.

It is an arithmetic number, because the mean of its divisors is an integer number (8573550840).

Almost surely, 2^207244540968 is an apocalyptic number.

It is an amenable number.

207244540968 is an abundant number, since it is smaller than the sum of its proper divisors (341462712792).

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

207244540968 is a wasteful number, since it uses less digits than its factorization.

207244540968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603726 (or 5603722 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 207244540968 in words is "two hundred seven billion, two hundred forty-four million, five hundred forty thousand, nine hundred sixty-eight".