142016001768 has 24 divisors (see below), whose sum is σ = 384626671650. Its totient is φ = 47338667232.

The previous prime is 142016001689. The next prime is 142016001781. The reversal of 142016001768 is 867100610241.

It is a happy number.

142016001768 is a `hidden beast` number, since 1 + 42 + 0 + 1 + 600 + 1 + 7 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 140116959684 + 1899042084 = 374322^2 + 43578^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 986222163 + ... + 986222306.

Almost surely, 2^142016001768 is an apocalyptic number.

142016001768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142016001768 is an abundant number, since it is smaller than the sum of its proper divisors (242610669882).

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

142016001768 is a wasteful number, since it uses less digits than its factorization.

142016001768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972444481 (or 1972444474 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 142016001768 in words is "one hundred forty-two billion, sixteen million, one thousand, seven hundred sixty-eight".