356161813325 has 24 divisors (see below), whose sum is σ = 444537964416. Its totient is φ = 283063464000.

The previous prime is 356161813309. The next prime is 356161813327. The reversal of 356161813325 is 523318161653.

It is not a de Polignac number, because 356161813325 - 2⁴ = 356161813309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356161813327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4408040 + ... + 4488110.

It is an arithmetic number, because the mean of its divisors is an integer number (18522415184).

Almost surely, 2^356161813325 is an apocalyptic number.

It is an amenable number.

356161813325 is a deficient number, since it is larger than the sum of its proper divisors (88376151091).

356161813325 is a wasteful number, since it uses less digits than its factorization.

356161813325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81245 (or 81240 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

Adding to 356161813325 its reverse (523318161653), we get a palindrome (879479974978).

The spelling of 356161813325 in words is "three hundred fifty-six billion, one hundred sixty-one million, eight hundred thirteen thousand, three hundred twenty-five".