3878079698 has 16 divisors (see below), whose sum is σ = 5948225280. Its totient is φ = 1895439936.

The previous prime is 3878079659. The next prime is 3878079713. The reversal of 3878079698 is 8969708783.

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, 52298 + ... + 102426.

It is an arithmetic number, because the mean of its divisors is an integer number (371764080).

Almost surely, 2^3878079698 is an apocalyptic number.

3878079698 is a deficient number, since it is larger than the sum of its proper divisors (2070145582).

3878079698 is a wasteful number, since it uses less digits than its factorization.

3878079698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51001.

The product of its (nonzero) digits is 36578304, while the sum is 65.

The square root of 3878079698 is about 62274.2298065580. The cubic root of 3878079698 is about 1571.1063236955.

The spelling of 3878079698 in words is "three billion, eight hundred seventy-eight million, seventy-nine thousand, six hundred ninety-eight".