3958134124036 has 27 divisors (see below), whose sum is σ = 7006064503039. Its totient is φ = 1956655276928.

The previous prime is 3958134124031. The next prime is 3958134124051. The reversal of 3958134124036 is 6304214318593.

The square root of 3958134124036 is 1989506.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 33551248900 + 3924582875136 = 183170^2 + 1981056^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3958134124031) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 354126480 + ... + 354137656.

Almost surely, 2^{3958134124036} is an apocalyptic number.

3958134124036 is the 1989506-th square number.

It is an amenable number.

3958134124036 is a deficient number, since it is larger than the sum of its proper divisors (3047930379003).

3958134124036 is an frugal number, since it uses more digits than its factorization.

3958134124036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22536 (or 11268 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

Multiplying 3958134124036 by its sum of digits (49), we get a square (193948572077764 = 13926542²).

The spelling of 3958134124036 in words is "three trillion, nine hundred fifty-eight billion, one hundred thirty-four million, one hundred twenty-four thousand, thirty-six".