3974141128078 has 64 divisors (see below), whose sum is σ = 6965208921600. Its totient is φ = 1680541885440.

The previous prime is 3974141128039. The next prime is 3974141128091. The reversal of 3974141128078 is 8708211414793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118448101 + ... + 118481647.

It is an arithmetic number, because the mean of its divisors is an integer number (108831389400).

Almost surely, 2^{3974141128078} is an apocalyptic number.

3974141128078 is a deficient number, since it is larger than the sum of its proper divisors (2991067793522).

3974141128078 is a wasteful number, since it uses less digits than its factorization.

3974141128078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37225.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 3974141128078 in words is "three trillion, nine hundred seventy-four billion, one hundred forty-one million, one hundred twenty-eight thousand, seventy-eight".