16419258672 has 40 divisors (see below), whose sum is σ = 42603302976. Its totient is φ = 5448972096.

The previous prime is 16419258629. The next prime is 16419258679. The reversal of 16419258672 is 27685291461.

It is not an unprimeable number, because it can be changed into a prime (16419258679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742558 + ... + 764349.

Almost surely, 2^16419258672 is an apocalyptic number.

16419258672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16419258672 is an abundant number, since it is smaller than the sum of its proper divisors (26184044304).

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

16419258672 is a wasteful number, since it uses less digits than its factorization.

16419258672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507145 (or 1507139 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The spelling of 16419258672 in words is "sixteen billion, four hundred nineteen million, two hundred fifty-eight thousand, six hundred seventy-two".