143626664605412 has 24 divisors (see below), whose sum is σ = 256164007665720. Its totient is φ = 70449994425600.

The previous prime is 143626664605409. The next prime is 143626664605429. The reversal of 143626664605412 is 214506466626341.

It can be written as a sum of positive squares in 4 ways, for example, as 21704566521856 + 121922098083556 = 4658816^2 + 11041834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630742873 + ... + 1630830944.

It is an arithmetic number, because the mean of its divisors is an integer number (10673500319405).

Almost surely, 2^{143626664605412} is an apocalyptic number.

It is an amenable number.

143626664605412 is a deficient number, since it is larger than the sum of its proper divisors (112537343060308).

143626664605412 is a wasteful number, since it uses less digits than its factorization.

143626664605412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261574031 (or 3261574029 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 56.

The spelling of 143626664605412 in words is "one hundred forty-three trillion, six hundred twenty-six billion, six hundred sixty-four million, six hundred five thousand, four hundred twelve".