142023647896 has 16 divisors (see below), whose sum is σ = 286778520000. Its totient is φ = 65549375904.

The previous prime is 142023647891. The next prime is 142023647897. The reversal of 142023647896 is 698746320241.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142023647891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682805896 + ... + 682806103.

It is an arithmetic number, because the mean of its divisors is an integer number (17923657500).

Almost surely, 2^142023647896 is an apocalyptic number.

It is an amenable number.

142023647896 is an abundant number, since it is smaller than the sum of its proper divisors (144754872104).

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

142023647896 is a wasteful number, since it uses less digits than its factorization.

142023647896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365612018 (or 1365612014 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 142023647896 in words is "one hundred forty-two billion, twenty-three million, six hundred forty-seven thousand, eight hundred ninety-six".