142320322029628 has 24 divisors (see below), whose sum is σ = 257098591862784. Its totient is φ = 68863649650800.

The previous prime is 142320322029539. The next prime is 142320322029629. The reversal of 142320322029628 is 826920223023241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142320322029629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99100 + ... + 16871587.

It is an arithmetic number, because the mean of its divisors is an integer number (10712441327616).

Almost surely, 2^{142320322029628} is an apocalyptic number.

It is an amenable number.

142320322029628 is a deficient number, since it is larger than the sum of its proper divisors (114778269833156).

142320322029628 is a wasteful number, since it uses less digits than its factorization.

142320322029628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17038353 (or 17038351 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 142320322029628 in words is "one hundred forty-two trillion, three hundred twenty billion, three hundred twenty-two million, twenty-nine thousand, six hundred twenty-eight".