2343663864091 has 16 divisors (see below), whose sum is σ = 2731457151360. Its totient is φ = 1988340108480.

The previous prime is 2343663863953. The next prime is 2343663864107. The reversal of 2343663864091 is 1904683663432.

It is not a de Polignac number, because 2343663864091 - 2²⁷ = 2343529646363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343663864391) 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, 83670346 + ... + 83698351.

It is an arithmetic number, because the mean of its divisors is an integer number (170716071960).

Almost surely, 2^{2343663864091} is an apocalyptic number.

2343663864091 is a deficient number, since it is larger than the sum of its proper divisors (387793287269).

2343663864091 is a wasteful number, since it uses less digits than its factorization.

2343663864091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167368794.

The product of its (nonzero) digits is 13436928, while the sum is 55.

The spelling of 2343663864091 in words is "two trillion, three hundred forty-three billion, six hundred sixty-three million, eight hundred sixty-four thousand, ninety-one".