16394070470280 has 32 divisors (see below), whose sum is σ = 49182211411200. Its totient is φ = 4371752125376.

The previous prime is 16394070470233. The next prime is 16394070470287. The reversal of 16394070470280 is 8207407049361.

It is not an unprimeable number, because it can be changed into a prime (16394070470287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68308626840 + ... + 68308627079.

It is an arithmetic number, because the mean of its divisors is an integer number (1536944106600).

Almost surely, 2^{16394070470280} is an apocalyptic number.

16394070470280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16394070470280 is an abundant number, since it is smaller than the sum of its proper divisors (32788140940920).

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

16394070470280 is a wasteful number, since it uses less digits than its factorization.

16394070470280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136617253933 (or 136617253929 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 16394070470280 in words is "sixteen trillion, three hundred ninety-four billion, seventy million, four hundred seventy thousand, two hundred eighty".