3964712951938 has 16 divisors (see below), whose sum is σ = 6152306060160. Its totient is φ = 1913947938000.

The previous prime is 3964712951917. The next prime is 3964712952001. The reversal of 3964712951938 is 8391592174693.

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, 1305463 + ... + 3103813.

It is an arithmetic number, because the mean of its divisors is an integer number (384519128760).

Almost surely, 2^{3964712951938} is an apocalyptic number.

3964712951938 is a deficient number, since it is larger than the sum of its proper divisors (2187593108222).

3964712951938 is a wasteful number, since it uses less digits than its factorization.

3964712951938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836393.

The product of its digits is 88179840, while the sum is 67.

The spelling of 3964712951938 in words is "three trillion, nine hundred sixty-four billion, seven hundred twelve million, nine hundred fifty-one thousand, nine hundred thirty-eight".