355642612785023 has 16 divisors (see below), whose sum is σ = 387815174562816. Its totient is φ = 325199182751520.

The previous prime is 355642612784983. The next prime is 355642612785059. The reversal of 355642612785023 is 320587216246553.

It is not a de Polignac number, because 355642612785023 - 2¹² = 355642612780927 is a prime.

It is a super-2 number, since 2×355642612785023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355642612785623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3825466208 + ... + 3825559173.

It is an arithmetic number, because the mean of its divisors is an integer number (24238448410176).

Almost surely, 2^{355642612785023} is an apocalyptic number.

355642612785023 is a deficient number, since it is larger than the sum of its proper divisors (32172561777793).

355642612785023 is a wasteful number, since it uses less digits than its factorization.

355642612785023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651025494.

The product of its (nonzero) digits is 72576000, while the sum is 59.

The spelling of 355642612785023 in words is "three hundred fifty-five trillion, six hundred forty-two billion, six hundred twelve million, seven hundred eighty-five thousand, twenty-three".