142666166226424 has 32 divisors (see below), whose sum is σ = 267612483179520. Its totient is φ = 71302838793696.

The previous prime is 142666166226383. The next prime is 142666166226457. The reversal of 142666166226424 is 424622661666241.

It is a super-3 number, since 3×142666166226424³ (a number of 43 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1308053317 + ... + 1308162379.

It is an arithmetic number, because the mean of its divisors is an integer number (8362890099360).

Almost surely, 2^{142666166226424} is an apocalyptic number.

It is an amenable number.

142666166226424 is a deficient number, since it is larger than the sum of its proper divisors (124946316953096).

142666166226424 is a wasteful number, since it uses less digits than its factorization.

142666166226424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176899 (or 176895 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 58.

The spelling of 142666166226424 in words is "one hundred forty-two trillion, six hundred sixty-six billion, one hundred sixty-six million, two hundred twenty-six thousand, four hundred twenty-four".