3967857535750 has 16 divisors (see below), whose sum is σ = 7427829307392. Its totient is φ = 1587143014200.

The previous prime is 3967857535739. The next prime is 3967857535751. The reversal of 3967857535750 is 575357587693.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3967857535750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967857535751) 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, 7935714822 + ... + 7935715321.

It is an arithmetic number, because the mean of its divisors is an integer number (464239331712).

Almost surely, 2^{3967857535750} is an apocalyptic number.

3967857535750 is a deficient number, since it is larger than the sum of its proper divisors (3459971771642).

3967857535750 is a wasteful number, since it uses less digits than its factorization.

3967857535750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871430160 (or 15871430150 counting only the distinct ones).

The product of its (nonzero) digits is 833490000, while the sum is 70.

The spelling of 3967857535750 in words is "three trillion, nine hundred sixty-seven billion, eight hundred fifty-seven million, five hundred thirty-five thousand, seven hundred fifty".