2194972623936 has 343 divisors, whose sum is σ = 6893290545751. Its totient is φ = 693149249664.

The previous prime is 2194972623869. The next prime is 2194972623941. The reversal of 2194972623936 is 6393262794912.

The square root of 2194972623936 is 1481544.

The cubic root of 2194972623936 is 12996.

It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.

2194972623936 is a `hidden beast` number, since 2 + 19 + 497 + 26 + 23 + 93 + 6 = 666.

It is a Duffinian number.

Its product of digits (52907904) is a multiple of the sum of its prime divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 48 ways as a sum of consecutive naturals, for example, 115524874935 + ... + 115524874953.

Almost surely, 2^{2194972623936} is an apocalyptic number.

2194972623936 is the 1481544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2194972623936

2194972623936 is an abundant number, since it is smaller than the sum of its proper divisors (4698317921815).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2194972623936 is an frugal number, since it uses more digits than its factorization.

2194972623936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 24 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 63.

The spelling of 2194972623936 in words is "two trillion, one hundred ninety-four billion, nine hundred seventy-two million, six hundred twenty-three thousand, nine hundred thirty-six".