356112939489481 has 4 divisors (see below), whose sum is σ = 361428057989392. Its totient is φ = 350797820989572.

The previous prime is 356112939489479. The next prime is 356112939489521. The reversal of 356112939489481 is 184984939211653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 356112939489481 - 2¹ = 356112939489479 is a prime.

It is a super-3 number, since 3×356112939489481³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356112939489431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657559249855 + ... + 2657559249988.

It is an arithmetic number, because the mean of its divisors is an integer number (90357014497348).

Almost surely, 2^{356112939489481} is an apocalyptic number.

It is an amenable number.

356112939489481 is a deficient number, since it is larger than the sum of its proper divisors (5315118499911).

356112939489481 is an equidigital number, since it uses as much as digits as its factorization.

356112939489481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315118499910.

The product of its digits is 403107840, while the sum is 73.

The spelling of 356112939489481 in words is "three hundred fifty-six trillion, one hundred twelve billion, nine hundred thirty-nine million, four hundred eighty-nine thousand, four hundred eighty-one".