4718161394 has 16 divisors (see below), whose sum is σ = 7170635808. Its totient is φ = 2328014112.

The previous prime is 4718161391. The next prime is 4718161397. The reversal of 4718161394 is 4931618174.

It is an interprime number because it is at equal distance from previous prime (4718161391) and next prime (4718161397).

It is a super-2 number, since 2×4718161394² = 44522093879664046472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4718161391) 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, 134894 + ... + 166230.

It is an arithmetic number, because the mean of its divisors is an integer number (448164738).

Almost surely, 2^4718161394 is an apocalyptic number.

4718161394 is a deficient number, since it is larger than the sum of its proper divisors (2452474414).

4718161394 is a wasteful number, since it uses less digits than its factorization.

4718161394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32329.

The product of its digits is 145152, while the sum is 44.

The square root of 4718161394 is about 68688.8738734302. The cubic root of 4718161394 is about 1677.2234695570.

The spelling of 4718161394 in words is "four billion, seven hundred eighteen million, one hundred sixty-one thousand, three hundred ninety-four".