16533484131 has 16 divisors (see below), whose sum is σ = 22222166400. Its totient is φ = 10933698048.

The previous prime is 16533484081. The next prime is 16533484159. The reversal of 16533484131 is 13148433561.

It is not a de Polignac number, because 16533484131 - 2¹⁷ = 16533353059 is a prime.

It is a super-2 number, since 2×16533484131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16533484131.

It is not an unprimeable number, because it can be changed into a prime (16533484171) 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, 491200 + ... + 523778.

It is an arithmetic number, because the mean of its divisors is an integer number (1388885400).

Almost surely, 2^16533484131 is an apocalyptic number.

16533484131 is a deficient number, since it is larger than the sum of its proper divisors (5688682269).

16533484131 is a wasteful number, since it uses less digits than its factorization.

16533484131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33938.

The product of its digits is 103680, while the sum is 39.

The spelling of 16533484131 in words is "sixteen billion, five hundred thirty-three million, four hundred eighty-four thousand, one hundred thirty-one".