16608257140 has 24 divisors (see below), whose sum is σ = 34902911232. Its totient is φ = 6638432160.

The previous prime is 16608257129. The next prime is 16608257189. The reversal of 16608257140 is 4175280661.

It is a junction number, because it is equal to n+sod(n) for n = 16608257093 and 16608257102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276396 + ... + 331075.

It is an arithmetic number, because the mean of its divisors is an integer number (1454287968).

Almost surely, 2^16608257140 is an apocalyptic number.

16608257140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16608257140 is an abundant number, since it is smaller than the sum of its proper divisors (18294654092).

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

16608257140 is a wasteful number, since it uses less digits than its factorization.

16608257140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608847 (or 608845 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 16608257140 in words is "sixteen billion, six hundred eight million, two hundred fifty-seven thousand, one hundred forty".