16765943950 has 48 divisors (see below), whose sum is σ = 35808672384. Its totient is φ = 5721055200.

The previous prime is 16765943947. The next prime is 16765943963. The reversal of 16765943950 is 5934956761.

It is a junction number, because it is equal to n+sod(n) for n = 16765943891 and 16765943900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39664 + ... + 187363.

It is an arithmetic number, because the mean of its divisors is an integer number (746014008).

Almost surely, 2^16765943950 is an apocalyptic number.

16765943950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16765943950 is an abundant number, since it is smaller than the sum of its proper divisors (19042728434).

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

16765943950 is a wasteful number, since it uses less digits than its factorization.

16765943950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227257 (or 227252 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 16765943950 in words is "sixteen billion, seven hundred sixty-five million, nine hundred forty-three thousand, nine hundred fifty".