2141217041854 has 16 divisors (see below), whose sum is σ = 3504962004336. Its totient is φ = 972960390400.

The previous prime is 2141217041797. The next prime is 2141217041867. The reversal of 2141217041854 is 4581407121412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15935737 + ... + 16069540.

It is an arithmetic number, because the mean of its divisors is an integer number (219060125271).

Almost surely, 2^{2141217041854} is an apocalyptic number.

2141217041854 is a deficient number, since it is larger than the sum of its proper divisors (1363744962482).

2141217041854 is a wasteful number, since it uses less digits than its factorization.

2141217041854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32008331.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 2141217041854 in words is "two trillion, one hundred forty-one billion, two hundred seventeen million, forty-one thousand, eight hundred fifty-four".