345543331143512 has 8 divisors (see below), whose sum is σ = 647893745894100. Its totient is φ = 172771665571752.

The previous prime is 345543331143487. The next prime is 345543331143539. The reversal of 345543331143512 is 215341133345543.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 21596458196462 + ... + 21596458196477.

Almost surely, 2^{345543331143512} is an apocalyptic number.

It is an amenable number.

345543331143512 is a deficient number, since it is larger than the sum of its proper divisors (302350414750588).

345543331143512 is a wasteful number, since it uses less digits than its factorization.

345543331143512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43192916392945 (or 43192916392941 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 47.

The spelling of 345543331143512 in words is "three hundred forty-five trillion, five hundred forty-three billion, three hundred thirty-one million, one hundred forty-three thousand, five hundred twelve".