16247654250 has 128 divisors (see below), whose sum is σ = 43351386624. Its totient is φ = 4043072000.

The previous prime is 16247654219. The next prime is 16247654279. The reversal of 16247654250 is 5245674261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 695764 + ... + 718736.

It is an arithmetic number, because the mean of its divisors is an integer number (338682708).

Almost surely, 2^16247654250 is an apocalyptic number.

16247654250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16247654250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21675693312).

16247654250 is an abundant number, since it is smaller than the sum of its proper divisors (27103732374).

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

16247654250 is a wasteful number, since it uses less digits than its factorization.

16247654250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23057 (or 23047 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 16247654250 in words is "sixteen billion, two hundred forty-seven million, six hundred fifty-four thousand, two hundred fifty".