142863571452672 has 1728 divisors, whose sum is σ = 523588748626944. Its totient is φ = 37924385587200.

The previous prime is 142863571452661. The next prime is 142863571452677. The reversal of 142863571452672 is 276254175368241.

142863571452672 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 6 + 3 + 571 + 4 + 52 + 6 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (142863571452677) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 237709769172 + ... + 237709769772.

It is an arithmetic number, because the mean of its divisors is an integer number (303002748048).

Almost surely, 2^{142863571452672} is an apocalyptic number.

142863571452672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142863571452672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261794374313472).

142863571452672 is an abundant number, since it is smaller than the sum of its proper divisors (380725177174272).

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

142863571452672 is a wasteful number, since it uses less digits than its factorization.

142863571452672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 990 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 63.

The spelling of 142863571452672 in words is "one hundred forty-two trillion, eight hundred sixty-three billion, five hundred seventy-one million, four hundred fifty-two thousand, six hundred seventy-two".