3916938801066 has 16 divisors (see below), whose sum is σ = 7833901836864. Its totient is φ = 1305642227904.

The previous prime is 3916938801029. The next prime is 3916938801071. The reversal of 3916938801066 is 6601088396193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616955 + ... + 3232401.

It is an arithmetic number, because the mean of its divisors is an integer number (489618864804).

Almost surely, 2^{3916938801066} is an apocalyptic number.

3916938801066 is an abundant number, since it is smaller than the sum of its proper divisors (3916963035798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3916938801066 is a wasteful number, since it uses less digits than its factorization.

3916938801066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019565.

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 3916938801066 in words is "three trillion, nine hundred sixteen billion, nine hundred thirty-eight million, eight hundred one thousand, sixty-six".