2180849596534 has 16 divisors (see below), whose sum is σ = 3829784658336. Its totient is φ = 911853489600.

The previous prime is 2180849596531. The next prime is 2180849596693. The reversal of 2180849596534 is 4356959480812.

It is a super-2 number, since 2×2180849596534² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180849596531) 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, 1899694197 + ... + 1899695344.

It is an arithmetic number, because the mean of its divisors is an integer number (239361541146).

Almost surely, 2^{2180849596534} is an apocalyptic number.

2180849596534 is a deficient number, since it is larger than the sum of its proper divisors (1648935061802).

2180849596534 is a wasteful number, since it uses less digits than its factorization.

2180849596534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799389591.

The product of its (nonzero) digits is 74649600, while the sum is 64.

The spelling of 2180849596534 in words is "two trillion, one hundred eighty billion, eight hundred forty-nine million, five hundred ninety-six thousand, five hundred thirty-four".