4378162071871 has 8 divisors (see below), whose sum is σ = 5022077318144. Its totient is φ = 3738862706040.

The previous prime is 4378162071863. The next prime is 4378162071901. The reversal of 4378162071871 is 1781702618734.

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

It is not a de Polignac number, because 4378162071871 - 2³ = 4378162071863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378162071271) 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, 1153968075 + ... + 1153971868.

It is an arithmetic number, because the mean of its divisors is an integer number (627759664768).

Almost surely, 2^{4378162071871} is an apocalyptic number.

4378162071871 is a deficient number, since it is larger than the sum of its proper divisors (643915246273).

4378162071871 is a wasteful number, since it uses less digits than its factorization.

4378162071871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307940221.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 4378162071871 in words is "four trillion, three hundred seventy-eight billion, one hundred sixty-two million, seventy-one thousand, eight hundred seventy-one".