2180874041438 has 8 divisors (see below), whose sum is σ = 3272101437240. Its totient is φ = 1090173562360.

The previous prime is 2180874041429. The next prime is 2180874041447. The reversal of 2180874041438 is 8341404780812.

It is an interprime number because it is at equal distance from previous prime (2180874041429) and next prime (2180874041447).

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

It is a super-2 number, since 2×2180874041438² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131718833 + ... + 131735388.

It is an arithmetic number, because the mean of its divisors is an integer number (409012679655).

Almost surely, 2^{2180874041438} is an apocalyptic number.

2180874041438 is a deficient number, since it is larger than the sum of its proper divisors (1091227395802).

2180874041438 is a wasteful number, since it uses less digits than its factorization.

2180874041438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263458362.

The product of its (nonzero) digits is 1376256, while the sum is 50.

The spelling of 2180874041438 in words is "two trillion, one hundred eighty billion, eight hundred seventy-four million, forty-one thousand, four hundred thirty-eight".