142484567077679 has 4 divisors (see below), whose sum is σ = 142484631880584. Its totient is φ = 142484502274776.

The previous prime is 142484567077673. The next prime is 142484567077733. The reversal of 142484567077679 is 976770765484241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142484567077679 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 (142484567077673) 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, 28983137 + ... + 33540890.

It is an arithmetic number, because the mean of its divisors is an integer number (35621157970146).

Almost surely, 2^{142484567077679} is an apocalyptic number.

142484567077679 is a deficient number, since it is larger than the sum of its proper divisors (64802905).

142484567077679 is an equidigital number, since it uses as much as digits as its factorization.

142484567077679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64802904.

The product of its (nonzero) digits is 3982970880, while the sum is 77.

The spelling of 142484567077679 in words is "one hundred forty-two trillion, four hundred eighty-four billion, five hundred sixty-seven million, seventy-seven thousand, six hundred seventy-nine".