3968037878 has 16 divisors (see below), whose sum is σ = 7098105600. Its totient is φ = 1626648936.

The previous prime is 3968037869. The next prime is 3968037917. The reversal of 3968037878 is 8787308693.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6161228 + ... + 6161871.

It is an arithmetic number, because the mean of its divisors is an integer number (443631600).

Almost surely, 2^3968037878 is an apocalyptic number.

3968037878 is a deficient number, since it is larger than the sum of its proper divisors (3130067722).

3968037878 is a wasteful number, since it uses less digits than its factorization.

3968037878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12323131.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The square root of 3968037878 is about 62992.3636483026. The cubic root of 3968037878 is about 1583.1616813904.

The spelling of 3968037878 in words is "three billion, nine hundred sixty-eight million, thirty-seven thousand, eight hundred seventy-eight".