142117908480 has 832 divisors, whose sum is σ = 541628236800. Its totient is φ = 35688480768.

The previous prime is 142117908419. The next prime is 142117908529. The reversal of 142117908480 is 84809711241.

142117908480 is a `hidden beast` number, since 1 + 421 + 1 + 79 + 0 + 84 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 851005357 + ... + 851005523.

Almost surely, 2^142117908480 is an apocalyptic number.

142117908480 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 142117908480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270814118400).

142117908480 is an abundant number, since it is smaller than the sum of its proper divisors (399510328320).

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

142117908480 is an frugal number, since it uses more digits than its factorization.

142117908480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 142117908480 in words is "one hundred forty-two billion, one hundred seventeen million, nine hundred eight thousand, four hundred eighty".