142263488556 has 72 divisors (see below), whose sum is σ = 412546278144. Its totient is φ = 40492141920.

The previous prime is 142263488539. The next prime is 142263488561. The reversal of 142263488556 is 655884362241.

142263488556 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 6 + 3 + 4 + 88 + 556 = 666.

142263488556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×142263488556⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1006990 + ... + 1139541.

Almost surely, 2^142263488556 is an apocalyptic number.

It is an amenable number.

142263488556 is an abundant number, since it is smaller than the sum of its proper divisors (270282789588).

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

142263488556 is a wasteful number, since it uses less digits than its factorization.

142263488556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146811 (or 2146806 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 54.

The spelling of 142263488556 in words is "one hundred forty-two billion, two hundred sixty-three million, four hundred eighty-eight thousand, five hundred fifty-six".