351828518045 has 4 divisors (see below), whose sum is σ = 422194221660. Its totient is φ = 281462814432.

The previous prime is 351828518029. The next prime is 351828518071. The reversal of 351828518045 is 540815828153.

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 202725963001 + 149102555044 = 450251^2 + 386138^2 .

It is a cyclic number.

It is not a de Polignac number, because 351828518045 - 2⁴ = 351828518029 is a prime.

It is a super-2 number, since 2×351828518045² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351828517984 and 351828518002.

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, 35182851800 + ... + 35182851809.

It is an arithmetic number, because the mean of its divisors is an integer number (105548555415).

Almost surely, 2^351828518045 is an apocalyptic number.

It is an amenable number.

351828518045 is a deficient number, since it is larger than the sum of its proper divisors (70365703615).

351828518045 is an equidigital number, since it uses as much as digits as its factorization.

351828518045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70365703614.

The product of its (nonzero) digits is 1536000, while the sum is 50.

The spelling of 351828518045 in words is "three hundred fifty-one billion, eight hundred twenty-eight million, five hundred eighteen thousand, forty-five".