4161662231 has 16 divisors (see below), whose sum is σ = 4318920000. Its totient is φ = 4008076800.

The previous prime is 4161662213. The next prime is 4161662273. The reversal of 4161662231 is 1322661614.

It is a cyclic number.

It is not a de Polignac number, because 4161662231 - 2²⁶ = 4094553367 is a prime.

It is a super-2 number, since 2×4161662231² = 34638865049863794722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161665231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642095 + ... + 648543.

It is an arithmetic number, because the mean of its divisors is an integer number (269932500).

Almost surely, 2^4161662231 is an apocalyptic number.

4161662231 is a deficient number, since it is larger than the sum of its proper divisors (157257769).

4161662231 is a wasteful number, since it uses less digits than its factorization.

4161662231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730.

The product of its digits is 10368, while the sum is 32.

The square root of 4161662231 is about 64510.9465982325. The cubic root of 4161662231 is about 1608.5044856480.

The spelling of 4161662231 in words is "four billion, one hundred sixty-one million, six hundred sixty-two thousand, two hundred thirty-one".