16563772011354 has 8 divisors (see below), whose sum is σ = 33127544022720. Its totient is φ = 5521257337116.

The previous prime is 16563772011337. The next prime is 16563772011419. The reversal of 16563772011354 is 45311027736561.

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

16563772011354 is an admirable number.

It is a super-2 number, since 2×16563772011354² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16563772011297 and 16563772011306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380314334274 + ... + 1380314334285.

It is an arithmetic number, because the mean of its divisors is an integer number (4140943002840).

Almost surely, 2^{16563772011354} is an apocalyptic number.

16563772011354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16563772011354 is a wasteful number, since it uses less digits than its factorization.

16563772011354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760628668564.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 16563772011354 in words is "sixteen trillion, five hundred sixty-three billion, seven hundred seventy-two million, eleven thousand, three hundred fifty-four".