2193699036894 has 8 divisors (see below), whose sum is σ = 4387398073800. Its totient is φ = 731233012296.

The previous prime is 2193699036877. The next prime is 2193699036913. The reversal of 2193699036894 is 4986309963912.

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

2193699036894 is an admirable number.

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, 182808253069 + ... + 182808253080.

It is an arithmetic number, because the mean of its divisors is an integer number (548424759225).

Almost surely, 2^{2193699036894} is an apocalyptic number.

2193699036894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2193699036894 is a wasteful number, since it uses less digits than its factorization.

2193699036894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365616506154.

The product of its (nonzero) digits is 136048896, while the sum is 69.

The spelling of 2193699036894 in words is "two trillion, one hundred ninety-three billion, six hundred ninety-nine million, thirty-six thousand, eight hundred ninety-four".