142869722112 has 528 divisors, whose sum is σ = 458178830928. Its totient is φ = 42608885760.

The previous prime is 142869722077. The next prime is 142869722161. The reversal of 142869722112 is 211227968241.

142869722112 is a `hidden beast` number, since 1 + 428 + 6 + 9 + 7 + 2 + 211 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 43357234176 + 99512487936 = 208224^2 + 315456^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 825836458 + ... + 825836630.

Almost surely, 2^142869722112 is an apocalyptic number.

142869722112 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 142869722112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229089415464).

142869722112 is an abundant number, since it is smaller than the sum of its proper divisors (315309108816).

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

142869722112 is a wasteful number, since it uses less digits than its factorization.

142869722112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 365 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The spelling of 142869722112 in words is "one hundred forty-two billion, eight hundred sixty-nine million, seven hundred twenty-two thousand, one hundred twelve".