2173801684274 has 32 divisors (see below), whose sum is σ = 3594178224000. Its totient is φ = 977802647040.

The previous prime is 2173801684273. The next prime is 2173801684291. The reversal of 2173801684274 is 4724861083712.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2173801684273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22548827 + ... + 22645025.

It is an arithmetic number, because the mean of its divisors is an integer number (112318069500).

Almost surely, 2^{2173801684274} is an apocalyptic number.

2173801684274 is a deficient number, since it is larger than the sum of its proper divisors (1420376539726).

2173801684274 is a wasteful number, since it uses less digits than its factorization.

2173801684274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106898.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 2173801684274 in words is "two trillion, one hundred seventy-three billion, eight hundred one million, six hundred eighty-four thousand, two hundred seventy-four".