142755729730560 has 352 divisors, whose sum is σ = 507497396474880. Its totient is φ = 38055490338816.

The previous prime is 142755729730553. The next prime is 142755729730583. The reversal of 142755729730560 is 65037927557241.

142755729730560 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 5 + 572 + 9 + 7 + 3 + 0 + 56 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417728719 + ... + 418070321.

Almost surely, 2^{142755729730560} is an apocalyptic number.

142755729730560 is a gapful number since it is divisible by the number (10) 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 142755729730560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253748698237440).

142755729730560 is an abundant number, since it is smaller than the sum of its proper divisors (364741666744320).

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

142755729730560 is a wasteful number, since it uses less digits than its factorization.

142755729730560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344660 (or 344636 counting only the distinct ones).

The product of its (nonzero) digits is 111132000, while the sum is 63.

The spelling of 142755729730560 in words is "one hundred forty-two trillion, seven hundred fifty-five billion, seven hundred twenty-nine million, seven hundred thirty thousand, five hundred sixty".