142369776017 has 24 divisors (see below), whose sum is σ = 169362099072. Its totient is φ = 119286367200.

The previous prime is 142369776007. The next prime is 142369776103. The reversal of 142369776017 is 710677963241.

It is a happy number.

It is not a de Polignac number, because 142369776017 - 2³⁰ = 141296034193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142369776017.

It is not an unprimeable number, because it can be changed into a prime (142369776007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602642 + ... + 804932.

It is an arithmetic number, because the mean of its divisors is an integer number (7056754128).

Almost surely, 2^142369776017 is an apocalyptic number.

It is an amenable number.

142369776017 is a deficient number, since it is larger than the sum of its proper divisors (26992323055).

142369776017 is a wasteful number, since it uses less digits than its factorization.

142369776017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202629 (or 202622 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 142369776017 in words is "one hundred forty-two billion, three hundred sixty-nine million, seven hundred seventy-six thousand, seventeen".