355805604838 has 32 divisors (see below), whose sum is σ = 557830229760. Its totient is φ = 169887954720.

The previous prime is 355805604829. The next prime is 355805604851. The reversal of 355805604838 is 838406508553.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105547293 + ... + 105550663.

It is an arithmetic number, because the mean of its divisors is an integer number (17432194680).

Almost surely, 2^355805604838 is an apocalyptic number.

355805604838 is a deficient number, since it is larger than the sum of its proper divisors (202024624922).

355805604838 is a wasteful number, since it uses less digits than its factorization.

355805604838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492.

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 355805604838 in words is "three hundred fifty-five billion, eight hundred five million, six hundred four thousand, eight hundred thirty-eight".