16298253240 has 32 divisors (see below), whose sum is σ = 48894760080. Its totient is φ = 4346200832.

The previous prime is 16298253221. The next prime is 16298253241. The reversal of 16298253240 is 4235289261.

It is a junction number, because it is equal to n+sod(n) for n = 16298253192 and 16298253201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16298253241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67909269 + ... + 67909508.

Almost surely, 2^16298253240 is an apocalyptic number.

16298253240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16298253240 is an abundant number, since it is smaller than the sum of its proper divisors (32596506840).

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

16298253240 is a wasteful number, since it uses less digits than its factorization.

16298253240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135818791 (or 135818787 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 16298253240 in words is "sixteen billion, two hundred ninety-eight million, two hundred fifty-three thousand, two hundred forty".