3957489355834 has 8 divisors (see below), whose sum is σ = 6784267467168. Its totient is φ = 1696066866780.

The previous prime is 3957489355751. The next prime is 3957489355847. The reversal of 3957489355834 is 4385539847593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141338905552 + ... + 141338905579.

It is an arithmetic number, because the mean of its divisors is an integer number (848033433396).

Almost surely, 2^{3957489355834} is an apocalyptic number.

3957489355834 is a deficient number, since it is larger than the sum of its proper divisors (2826778111334).

3957489355834 is a wasteful number, since it uses less digits than its factorization.

3957489355834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282677811140.

The product of its digits is 1959552000, while the sum is 73.

The spelling of 3957489355834 in words is "three trillion, nine hundred fifty-seven billion, four hundred eighty-nine million, three hundred fifty-five thousand, eight hundred thirty-four".