16000655523 has 16 divisors (see below), whose sum is σ = 21468873600. Its totient is φ = 10599857280.

The previous prime is 16000655521. The next prime is 16000655537. The reversal of 16000655523 is 32555600061.

It is not a de Polignac number, because 16000655523 - 2¹ = 16000655521 is a prime.

It is a super-3 number, since 3×16000655523³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16000655521) 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, 789588 + ... + 809598.

It is an arithmetic number, because the mean of its divisors is an integer number (1341804600).

Almost surely, 2^16000655523 is an apocalyptic number.

16000655523 is a deficient number, since it is larger than the sum of its proper divisors (5468218077).

16000655523 is a wasteful number, since it uses less digits than its factorization.

16000655523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21682.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 16000655523 in words is "sixteen billion, six hundred fifty-five thousand, five hundred twenty-three".