2938628161 has 8 divisors (see below), whose sum is σ = 3358825920. Its totient is φ = 2518528848.

The previous prime is 2938628131. The next prime is 2938628183. The reversal of 2938628161 is 1618268392.

2938628161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2938628161 - 2⁹ = 2938627649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2938628101) 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, 57735 + ... + 95971.

It is an arithmetic number, because the mean of its divisors is an integer number (419853240).

Almost surely, 2^2938628161 is an apocalyptic number.

It is an amenable number.

2938628161 is a deficient number, since it is larger than the sum of its proper divisors (420197759).

2938628161 is a wasteful number, since it uses less digits than its factorization.

2938628161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49223.

The product of its digits is 248832, while the sum is 46.

The square root of 2938628161 is about 54209.1151099149. The cubic root of 2938628161 is about 1432.3468986324.

The spelling of 2938628161 in words is "two billion, nine hundred thirty-eight million, six hundred twenty-eight thousand, one hundred sixty-one".