16043652250 has 96 divisors (see below), whose sum is σ = 33565411152. Its totient is φ = 5721523200.

The previous prime is 16043652217. The next prime is 16043652253. The reversal of 16043652250 is 5225634061.

It can be written as a sum of positive squares in 8 ways, for example, as 4572599641 + 11471052609 = 67621^2 + 107103^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (16043652253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1529022 + ... + 1539478.

Almost surely, 2^16043652250 is an apocalyptic number.

16043652250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16043652250 is an abundant number, since it is smaller than the sum of its proper divisors (17521758902).

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

16043652250 is a wasteful number, since it uses less digits than its factorization.

16043652250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10529 (or 10500 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 16043652250 in words is "sixteen billion, forty-three million, six hundred fifty-two thousand, two hundred fifty".