16773765452 has 12 divisors (see below), whose sum is σ = 29369741520. Its totient is φ = 8382410736.

The previous prime is 16773765451. The next prime is 16773765499. The reversal of 16773765452 is 25456737761.

It is a junction number, because it is equal to n+sod(n) for n = 16773765394 and 16773765403.

It is not an unprimeable number, because it can be changed into a prime (16773765451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109552 + ... + 1124567.

It is an arithmetic number, because the mean of its divisors is an integer number (2447478460).

Almost surely, 2^16773765452 is an apocalyptic number.

It is an amenable number.

16773765452 is a deficient number, since it is larger than the sum of its proper divisors (12595976068).

16773765452 is a wasteful number, since it uses less digits than its factorization.

16773765452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236000 (or 2235998 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 53.

The spelling of 16773765452 in words is "sixteen billion, seven hundred seventy-three million, seven hundred sixty-five thousand, four hundred fifty-two".