16573454253011 has 16 divisors (see below), whose sum is σ = 16817390968320. Its totient is φ = 16329812667840.

The previous prime is 16573454252941. The next prime is 16573454253023. The reversal of 16573454253011 is 11035245437561.

It is a cyclic number.

It is not a de Polignac number, because 16573454253011 - 2¹⁸ = 16573453990867 is a prime.

It is a super-2 number, since 2×16573454253011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16573454253311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191213791 + ... + 1191227703.

It is an arithmetic number, because the mean of its divisors is an integer number (1051086935520).

Almost surely, 2^{16573454253011} is an apocalyptic number.

16573454253011 is a deficient number, since it is larger than the sum of its proper divisors (243936715309).

16573454253011 is a wasteful number, since it uses less digits than its factorization.

16573454253011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23266.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 16573454253011 in words is "sixteen trillion, five hundred seventy-three billion, four hundred fifty-four million, two hundred fifty-three thousand, eleven".