3956174842352 has 40 divisors (see below), whose sum is σ = 7828402075200. Its totient is φ = 1935944483072.

The previous prime is 3956174842337. The next prime is 3956174842357. The reversal of 3956174842352 is 2532484716593.

It is a junction number, because it is equal to n+sod(n) for n = 3956174842291 and 3956174842300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956174842357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39948674 + ... + 40047582.

It is an arithmetic number, because the mean of its divisors is an integer number (195710051880).

Almost surely, 2^{3956174842352} is an apocalyptic number.

It is an amenable number.

3956174842352 is a deficient number, since it is larger than the sum of its proper divisors (3872227232848).

3956174842352 is a wasteful number, since it uses less digits than its factorization.

3956174842352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152153 (or 152147 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 59.

The spelling of 3956174842352 in words is "three trillion, nine hundred fifty-six billion, one hundred seventy-four million, eight hundred forty-two thousand, three hundred fifty-two".