354544143123512 has 16 divisors (see below), whose sum is σ = 664773199221600. Its totient is φ = 177271289997760.

The previous prime is 354544143123473. The next prime is 354544143123551. The reversal of 354544143123512 is 215321341445453.

It is an interprime number because it is at equal distance from previous prime (354544143123473) and next prime (354544143123551).

It is a super-3 number, since 3×354544143123512³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95765312 + ... + 99398607.

It is an arithmetic number, because the mean of its divisors is an integer number (41548324951350).

Almost surely, 2^{354544143123512} is an apocalyptic number.

It is an amenable number.

354544143123512 is a deficient number, since it is larger than the sum of its proper divisors (310229056098088).

354544143123512 is a wasteful number, since it uses less digits than its factorization.

354544143123512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195391006 (or 195391002 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 47.

Adding to 354544143123512 its reverse (215321341445453), we get a palindrome (569865484568965).

The spelling of 354544143123512 in words is "three hundred fifty-four trillion, five hundred forty-four billion, one hundred forty-three million, one hundred twenty-three thousand, five hundred twelve".