3953168746 has 16 divisors (see below), whose sum is σ = 6551544384. Its totient is φ = 1779431104.

The previous prime is 3953168741. The next prime is 3953168761. The reversal of 3953168746 is 6478613593.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3953168693 and 3953168702.

It is not an unprimeable number, because it can be changed into a prime (3953168741) 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, 2526820 + ... + 2528383.

It is an arithmetic number, because the mean of its divisors is an integer number (409471524).

Almost surely, 2^3953168746 is an apocalyptic number.

3953168746 is a deficient number, since it is larger than the sum of its proper divisors (2598375638).

3953168746 is a wasteful number, since it uses less digits than its factorization.

3953168746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055245.

The product of its digits is 3265920, while the sum is 52.

The square root of 3953168746 is about 62874.2295857373. The cubic root of 3953168746 is about 1581.1817183594.

The spelling of 3953168746 in words is "three billion, nine hundred fifty-three million, one hundred sixty-eight thousand, seven hundred forty-six".