2179823040071 has 8 divisors (see below), whose sum is σ = 2184020127744. Its totient is φ = 2175629247000.

The previous prime is 2179823040061. The next prime is 2179823040167. The reversal of 2179823040071 is 1700403289712.

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 2179823040071 - 2⁶ = 2179823040007 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 (2179823040061) 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, 502946 + ... + 2147696.

It is an arithmetic number, because the mean of its divisors is an integer number (273002515968).

Almost surely, 2^{2179823040071} is an apocalyptic number.

2179823040071 is a deficient number, since it is larger than the sum of its proper divisors (4197087673).

2179823040071 is a wasteful number, since it uses less digits than its factorization.

2179823040071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647301.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 2179823040071 in words is "two trillion, one hundred seventy-nine billion, eight hundred twenty-three million, forty thousand, seventy-one".