3877966078 has 16 divisors (see below), whose sum is σ = 6827616864. Its totient is φ = 1617066720.

The previous prime is 3877966069. The next prime is 3877966093. The reversal of 3877966078 is 8706697783.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3742693 + ... + 3743728.

It is an arithmetic number, because the mean of its divisors is an integer number (426726054).

Almost surely, 2^3877966078 is an apocalyptic number.

3877966078 is a deficient number, since it is larger than the sum of its proper divisors (2949650786).

3877966078 is a wasteful number, since it uses less digits than its factorization.

3877966078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486467.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The square root of 3877966078 is about 62273.3175445150. The cubic root of 3877966078 is about 1571.0909801185.

The spelling of 3877966078 in words is "three billion, eight hundred seventy-seven million, nine hundred sixty-six thousand, seventy-eight".