142212443662 has 32 divisors (see below), whose sum is σ = 222612429600. Its totient is φ = 68092472448.

The previous prime is 142212443591. The next prime is 142212443687. The reversal of 142212443662 is 266344212241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682264 + ... + 865972.

It is an arithmetic number, because the mean of its divisors is an integer number (6956638425).

Almost surely, 2^142212443662 is an apocalyptic number.

142212443662 is a deficient number, since it is larger than the sum of its proper divisors (80399985938).

142212443662 is a wasteful number, since it uses less digits than its factorization.

142212443662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183940.

The product of its digits is 110592, while the sum is 37.

The spelling of 142212443662 in words is "one hundred forty-two billion, two hundred twelve million, four hundred forty-three thousand, six hundred sixty-two".