142247702050463 has 4 divisors (see below), whose sum is σ = 142576218683808. Its totient is φ = 141919185417120.

The previous prime is 142247702050459. The next prime is 142247702050499. The reversal of 142247702050463 is 364050207742241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142247702050463 - 2² = 142247702050459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142247702050163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164258316023 + ... + 164258316888.

It is an arithmetic number, because the mean of its divisors is an integer number (35644054670952).

Almost surely, 2^{142247702050463} is an apocalyptic number.

142247702050463 is a deficient number, since it is larger than the sum of its proper divisors (328516633345).

142247702050463 is an equidigital number, since it uses as much as digits as its factorization.

142247702050463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328516633344.

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 142247702050463 in words is "one hundred forty-two trillion, two hundred forty-seven billion, seven hundred two million, fifty thousand, four hundred sixty-three".