2356535405605 has 4 divisors (see below), whose sum is σ = 2827842486732. Its totient is φ = 1885228324480.

The previous prime is 2356535405573. The next prime is 2356535405633. The reversal of 2356535405605 is 5065045356532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 793380336961 + 1563155068644 = 890719^2 + 1250262^2 .

It is not a de Polignac number, because 2356535405605 - 2⁵ = 2356535405573 is a prime.

It is a Duffinian 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, 235653540556 + ... + 235653540565.

It is an arithmetic number, because the mean of its divisors is an integer number (706960621683).

Almost surely, 2^{2356535405605} is an apocalyptic number.

It is an amenable number.

2356535405605 is a deficient number, since it is larger than the sum of its proper divisors (471307081127).

2356535405605 is an equidigital number, since it uses as much as digits as its factorization.

2356535405605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471307081126.

The product of its (nonzero) digits is 8100000, while the sum is 49.

The spelling of 2356535405605 in words is "two trillion, three hundred fifty-six billion, five hundred thirty-five million, four hundred five thousand, six hundred five".