3957658406034 has 16 divisors (see below), whose sum is σ = 8010682075872. Its totient is φ = 1303325258048.

The previous prime is 3957658406029. The next prime is 3957658406147. The reversal of 3957658406034 is 4306048567593.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3973552119 + ... + 3973553114.

It is an arithmetic number, because the mean of its divisors is an integer number (500667629742).

Almost surely, 2^{3957658406034} is an apocalyptic number.

3957658406034 is an abundant number, since it is smaller than the sum of its proper divisors (4053023669838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3957658406034 is a wasteful number, since it uses less digits than its factorization.

3957658406034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947105321.

The product of its (nonzero) digits is 65318400, while the sum is 60.

The spelling of 3957658406034 in words is "three trillion, nine hundred fifty-seven billion, six hundred fifty-eight million, four hundred six thousand, thirty-four".