2355800135779 has 4 divisors (see below), whose sum is σ = 2359122844720. Its totient is φ = 2352477426840.

The previous prime is 2355800135761. The next prime is 2355800135867. The reversal of 2355800135779 is 9775310085532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2355800135779 - 2⁷ = 2355800135651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2355800105779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661353407 + ... + 1661354824.

It is an arithmetic number, because the mean of its divisors is an integer number (589780711180).

Almost surely, 2^{2355800135779} is an apocalyptic number.

2355800135779 is a deficient number, since it is larger than the sum of its proper divisors (3322708941).

2355800135779 is an equidigital number, since it uses as much as digits as its factorization.

2355800135779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322708940.

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 2355800135779 in words is "two trillion, three hundred fifty-five billion, eight hundred million, one hundred thirty-five thousand, seven hundred seventy-nine".