355882785123 has 16 divisors (see below), whose sum is σ = 475997751936. Its totient is φ = 236512610880.

The previous prime is 355882785121. The next prime is 355882785127. The reversal of 355882785123 is 321587288553.

It is not a de Polignac number, because 355882785123 - 2¹ = 355882785121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355882785121) 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, 1154940 + ... + 1430262.

It is an arithmetic number, because the mean of its divisors is an integer number (29749859496).

Almost surely, 2^355882785123 is an apocalyptic number.

355882785123 is a deficient number, since it is larger than the sum of its proper divisors (120114966813).

355882785123 is a wasteful number, since it uses less digits than its factorization.

355882785123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276674.

The product of its digits is 16128000, while the sum is 57.

The spelling of 355882785123 in words is "three hundred fifty-five billion, eight hundred eighty-two million, seven hundred eighty-five thousand, one hundred twenty-three".