142600461642 has 48 divisors (see below), whose sum is σ = 323213085000. Its totient is φ = 45378719232.

The previous prime is 142600461629. The next prime is 142600461673. The reversal of 142600461642 is 246164006241.

142600461642 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 0 + 0 + 4 + 6 + 1 + 642 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 97069010481 + 45531451161 = 311559^2 + 213381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142600461597 and 142600461606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488267 + ... + 1581182.

Almost surely, 2^142600461642 is an apocalyptic number.

142600461642 is an abundant number, since it is smaller than the sum of its proper divisors (180612623358).

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

142600461642 is a wasteful number, since it uses less digits than its factorization.

142600461642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069575 (or 3069572 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 142600461642 its reverse (246164006241), we get a palindrome (388764467883).

The spelling of 142600461642 in words is "one hundred forty-two billion, six hundred million, four hundred sixty-one thousand, six hundred forty-two".