142246364364 has 144 divisors (see below), whose sum is σ = 408916799200. Its totient is φ = 41331244032.

The previous prime is 142246364347. The next prime is 142246364371. The reversal of 142246364364 is 463463642241.

142246364364 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 4 + 636 + 4 + 3 + 6 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

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, 2757642 + ... + 2808750.

Almost surely, 2^142246364364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142246364364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204458399600).

142246364364 is an abundant number, since it is smaller than the sum of its proper divisors (266670434836).

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

142246364364 is a wasteful number, since it uses less digits than its factorization.

142246364364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51464 (or 51459 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

The spelling of 142246364364 in words is "one hundred forty-two billion, two hundred forty-six million, three hundred sixty-four thousand, three hundred sixty-four".