3968330126 has 4 divisors (see below), whose sum is σ = 5952495192. Its totient is φ = 1984165062.

The previous prime is 3968330117. The next prime is 3968330129. The reversal of 3968330126 is 6210338693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6210338693 = 13 ⋅477718361.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968330129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992082530 + ... + 992082533.

It is an arithmetic number, because the mean of its divisors is an integer number (1488123798).

Almost surely, 2^3968330126 is an apocalyptic number.

3968330126 is a deficient number, since it is larger than the sum of its proper divisors (1984165066).

3968330126 is a wasteful number, since it uses less digits than its factorization.

3968330126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984165065.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 3968330126 is about 62994.6833153402. The cubic root of 3968330126 is about 1583.2005473228.

The spelling of 3968330126 in words is "three billion, nine hundred sixty-eight million, three hundred thirty thousand, one hundred twenty-six".