3851975078 has 16 divisors (see below), whose sum is σ = 6605452800. Its totient is φ = 1650329736.

The previous prime is 3851975063. The next prime is 3851975167. The reversal of 3851975078 is 8705791583.

It is a happy number.

It is a super-3 number, since 3×3851975078³ (a number of 30 digits) contains 333 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5123 + ... + 87921.

It is an arithmetic number, because the mean of its divisors is an integer number (412840800).

Almost surely, 2^3851975078 is an apocalyptic number.

3851975078 is a deficient number, since it is larger than the sum of its proper divisors (2753477722).

3851975078 is a wasteful number, since it uses less digits than its factorization.

3851975078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86131.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The square root of 3851975078 is about 62064.2818213504. The cubic root of 3851975078 is about 1567.5731744128.

The spelling of 3851975078 in words is "three billion, eight hundred fifty-one million, nine hundred seventy-five thousand, seventy-eight".