142602621712 has 40 divisors (see below), whose sum is σ = 281625885504. Its totient is φ = 69926123904.

The previous prime is 142602621647. The next prime is 142602621727. The reversal of 142602621712 is 217126206241.

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, 2020003 + ... + 2089405.

Almost surely, 2^142602621712 is an apocalyptic number.

It is an amenable number.

142602621712 is a deficient number, since it is larger than the sum of its proper divisors (139023263792).

142602621712 is a wasteful number, since it uses less digits than its factorization.

142602621712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71887 (or 71881 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 142602621712 its reverse (217126206241), we get a palindrome (359728827953).

The spelling of 142602621712 in words is "one hundred forty-two billion, six hundred two million, six hundred twenty-one thousand, seven hundred twelve".