143666254430412 has 24 divisors (see below), whose sum is σ = 383110011814656. Its totient is φ = 41047501265808.

The previous prime is 143666254430407. The next prime is 143666254430423. The reversal of 143666254430412 is 214034452666341.

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, 855156276288 + ... + 855156276455.

It is an arithmetic number, because the mean of its divisors is an integer number (15962917158944).

Almost surely, 2^{143666254430412} is an apocalyptic number.

143666254430412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143666254430412 is an abundant number, since it is smaller than the sum of its proper divisors (239443757384244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143666254430412 is a wasteful number, since it uses less digits than its factorization.

143666254430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710312552757 (or 1710312552755 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 143666254430412 in words is "one hundred forty-three trillion, six hundred sixty-six billion, two hundred fifty-four million, four hundred thirty thousand, four hundred twelve".