142311736320644 has 24 divisors (see below), whose sum is σ = 281054526278400. Its totient is φ = 62456561394080.

The previous prime is 142311736320631. The next prime is 142311736320661. The reversal of 142311736320644 is 446023637113241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55764785684 + ... + 55764788235.

It is an arithmetic number, because the mean of its divisors is an integer number (11710605261600).

Almost surely, 2^{142311736320644} is an apocalyptic number.

It is an amenable number.

142311736320644 is a deficient number, since it is larger than the sum of its proper divisors (138742789957756).

142311736320644 is a wasteful number, since it uses less digits than its factorization.

142311736320644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111529573963 (or 111529573961 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 142311736320644 in words is "one hundred forty-two trillion, three hundred eleven billion, seven hundred thirty-six million, three hundred twenty thousand, six hundred forty-four".