16422665145340 has 12 divisors (see below), whose sum is σ = 34487596805256. Its totient is φ = 6569066058128.

The previous prime is 16422665145329. The next prime is 16422665145353. The reversal of 16422665145340 is 4354156622461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410566628614 + ... + 410566628653.

It is an arithmetic number, because the mean of its divisors is an integer number (2873966400438).

Almost surely, 2^{16422665145340} is an apocalyptic number.

16422665145340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16422665145340 is an abundant number, since it is smaller than the sum of its proper divisors (18064931659916).

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

16422665145340 is a wasteful number, since it uses less digits than its factorization.

16422665145340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821133257276 (or 821133257274 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 16422665145340 in words is "sixteen trillion, four hundred twenty-two billion, six hundred sixty-five million, one hundred forty-five thousand, three hundred forty".