3969118562 has 8 divisors (see below), whose sum is σ = 6009320016. Its totient is φ = 1966011892.

The previous prime is 3969118523. The next prime is 3969118607. The reversal of 3969118562 is 2658119693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3969118562.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9273428 + ... + 9273855.

It is an arithmetic number, because the mean of its divisors is an integer number (751165002).

Almost surely, 2^3969118562 is an apocalyptic number.

3969118562 is a deficient number, since it is larger than the sum of its proper divisors (2040201454).

3969118562 is a wasteful number, since it uses less digits than its factorization.

3969118562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18547392.

The product of its digits is 699840, while the sum is 50.

The square root of 3969118562 is about 63000.9409612269. The cubic root of 3969118562 is about 1583.3053915611.

The spelling of 3969118562 in words is "three billion, nine hundred sixty-nine million, one hundred eighteen thousand, five hundred sixty-two".