3641231164856 has 32 divisors (see below), whose sum is σ = 7297907652000. Its totient is φ = 1698983784960.

The previous prime is 3641231164853. The next prime is 3641231164859. The reversal of 3641231164856 is 6584611321463.

3641231164856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3641231164853) and next prime (3641231164859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641231164853) 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, 241325381 + ... + 241340468.

It is an arithmetic number, because the mean of its divisors is an integer number (228059614125).

Almost surely, 2^{3641231164856} is an apocalyptic number.

It is an amenable number.

3641231164856 is an abundant number, since it is smaller than the sum of its proper divisors (3656676487144).

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

3641231164856 is a wasteful number, since it uses less digits than its factorization.

3641231164856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482665919 (or 482665915 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The spelling of 3641231164856 in words is "three trillion, six hundred forty-one billion, two hundred thirty-one million, one hundred sixty-four thousand, eight hundred fifty-six".