2093845663842 has 16 divisors (see below), whose sum is σ = 4187708903520. Its totient is φ = 697945625312.

The previous prime is 2093845663831. The next prime is 2093845663919. The reversal of 2093845663842 is 2483665483902.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1214509 + ... + 2379647.

It is an arithmetic number, because the mean of its divisors is an integer number (261731806470).

Almost surely, 2^{2093845663842} is an apocalyptic number.

2093845663842 is an abundant number, since it is smaller than the sum of its proper divisors (2093863239678).

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

2093845663842 is a wasteful number, since it uses less digits than its factorization.

2093845663842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464657.

The product of its (nonzero) digits is 59719680, while the sum is 60.

The spelling of 2093845663842 in words is "two trillion, ninety-three billion, eight hundred forty-five million, six hundred sixty-three thousand, eight hundred forty-two".