16772670356365 has 32 divisors (see below), whose sum is σ = 25135410988800. Its totient is φ = 10438293312000.

The previous prime is 16772670356347. The next prime is 16772670356371. The reversal of 16772670356365 is 56365307627761.

It is not a de Polignac number, because 16772670356365 - 2²¹ = 16772668259213 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16772670356297 and 16772670356306.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36012690 + ... + 36475459.

It is an arithmetic number, because the mean of its divisors is an integer number (785481593400).

Almost surely, 2^{16772670356365} is an apocalyptic number.

It is an amenable number.

16772670356365 is a deficient number, since it is larger than the sum of its proper divisors (8362740632435).

16772670356365 is a wasteful number, since it uses less digits than its factorization.

16772670356365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72488773.

The product of its (nonzero) digits is 200037600, while the sum is 64.

The spelling of 16772670356365 in words is "sixteen trillion, seven hundred seventy-two billion, six hundred seventy million, three hundred fifty-six thousand, three hundred sixty-five".