3868258970522 has 4 divisors (see below), whose sum is σ = 5802388455786. Its totient is φ = 1934129485260.

The previous prime is 3868258970489. The next prime is 3868258970531. The reversal of 3868258970522 is 2250798528683.

3868258970522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1966789²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3868258970521 + 1 = 1966789^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967064742629 + ... + 967064742632.

Almost surely, 2^{3868258970522} is an apocalyptic number.

3868258970522 is a deficient number, since it is larger than the sum of its proper divisors (1934129485264).

3868258970522 is a wasteful number, since it uses less digits than its factorization.

3868258970522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934129485263.

The product of its (nonzero) digits is 116121600, while the sum is 65.

The spelling of 3868258970522 in words is "three trillion, eight hundred sixty-eight billion, two hundred fifty-eight million, nine hundred seventy thousand, five hundred twenty-two".