16420082142 has 8 divisors (see below), whose sum is σ = 32840164296. Its totient is φ = 5473360712.

The previous prime is 16420082137. The next prime is 16420082149. The reversal of 16420082142 is 24128002461.

It is a sphenic number, since it is the product of 3 distinct primes.

16420082142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16420082149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368340173 + ... + 1368340184.

It is an arithmetic number, because the mean of its divisors is an integer number (4105020537).

Almost surely, 2^16420082142 is an apocalyptic number.

16420082142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16420082142 is a wasteful number, since it uses less digits than its factorization.

16420082142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736680362.

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 16420082142 in words is "sixteen billion, four hundred twenty million, eighty-two thousand, one hundred forty-two".