16965062500 has 63 divisors (see below), whose sum is σ = 37181965471. Its totient is φ = 6773000000.

The previous prime is 16965062417. The next prime is 16965062509. The reversal of 16965062500 is 526056961.

The square root of 16965062500 is 130250.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 10817248036 + 6147814464 = 104006^2 + 78408^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16965062509) by changing a digit.

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 20 ways as a sum of consecutive naturals, for example, 32562240 + ... + 32562760.

Almost surely, 2^16965062500 is an apocalyptic number.

16965062500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16965062500 is the 130250-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16965062500

16965062500 is an abundant number, since it is smaller than the sum of its proper divisors (20216902971).

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

16965062500 is an frugal number, since it uses more digits than its factorization.

16965062500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 16965062500 in words is "sixteen billion, nine hundred sixty-five million, sixty-two thousand, five hundred".