16772213036777 has 8 divisors (see below), whose sum is σ = 18297670298880. Its totient is φ = 15246874211760.

The previous prime is 16772213036741. The next prime is 16772213036833. The reversal of 16772213036777 is 77763031227761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16772213036777 - 2¹² = 16772213032681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16772213036707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29313038 + ... + 29879735.

It is an arithmetic number, because the mean of its divisors is an integer number (2287208787360).

Almost surely, 2^{16772213036777} is an apocalyptic number.

It is an amenable number.

16772213036777 is a deficient number, since it is larger than the sum of its proper divisors (1525457262103).

16772213036777 is a wasteful number, since it uses less digits than its factorization.

16772213036777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59218543.

The product of its (nonzero) digits is 21781872, while the sum is 59.

The spelling of 16772213036777 in words is "sixteen trillion, seven hundred seventy-two billion, two hundred thirteen million, thirty-six thousand, seven hundred seventy-seven".