2340654778879 has 8 divisors (see below), whose sum is σ = 2347300659200. Its totient is φ = 2334010356216.

The previous prime is 2340654778871. The next prime is 2340654778897. The reversal of 2340654778879 is 9788774560432.

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

It is a cyclic number.

It is not a de Polignac number, because 2340654778879 - 2³ = 2340654778871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340654778871) 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, 2892922 + ... + 3612520.

It is an arithmetic number, because the mean of its divisors is an integer number (293412582400).

Almost surely, 2^{2340654778879} is an apocalyptic number.

2340654778879 is a deficient number, since it is larger than the sum of its proper divisors (6645880321).

2340654778879 is an equidigital number, since it uses as much as digits as its factorization.

2340654778879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728829.

The product of its (nonzero) digits is 568995840, while the sum is 70.

The spelling of 2340654778879 in words is "two trillion, three hundred forty billion, six hundred fifty-four million, seven hundred seventy-eight thousand, eight hundred seventy-nine".