142340636660 has 48 divisors (see below), whose sum is σ = 305120127312. Its totient is φ = 55762406400.

The previous prime is 142340636657. The next prime is 142340636677. The reversal of 142340636660 is 66636043241.

142340636660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 82544737636 + 59795899024 = 287306^2 + 244532^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33890 + ... + 534630.

It is an arithmetic number, because the mean of its divisors is an integer number (6356669319).

Almost surely, 2^142340636660 is an apocalyptic number.

142340636660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142340636660 is an abundant number, since it is smaller than the sum of its proper divisors (162779490652).

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

142340636660 is a wasteful number, since it uses less digits than its factorization.

142340636660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501044 (or 501042 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 142340636660 in words is "one hundred forty-two billion, three hundred forty million, six hundred thirty-six thousand, six hundred sixty".