207358379442 has 96 divisors (see below), whose sum is σ = 499532267520. Its totient is φ = 61895443680.

The previous prime is 207358379441. The next prime is 207358379447. The reversal of 207358379442 is 244973853702.

It is a happy number.

207358379442 is a `hidden beast` number, since 20 + 7 + 35 + 83 + 79 + 442 = 666.

It is not an unprimeable number, because it can be changed into a prime (207358379441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228463 + ... + 683309.

It is an arithmetic number, because the mean of its divisors is an integer number (5203461120).

Almost surely, 2^207358379442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207358379442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249766133760).

207358379442 is an abundant number, since it is smaller than the sum of its proper divisors (292173888078).

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

207358379442 is a wasteful number, since it uses less digits than its factorization.

207358379442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454948 (or 454945 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 207358379442 in words is "two hundred seven billion, three hundred fifty-eight million, three hundred seventy-nine thousand, four hundred forty-two".