16482085551 has 16 divisors (see below), whose sum is σ = 24544429920. Its totient is φ = 10931120640.

The previous prime is 16482085547. The next prime is 16482085577. The reversal of 16482085551 is 15558028461.

16482085551 is a `hidden beast` number, since 16 + 4 + 8 + 2 + 0 + 85 + 551 = 666.

It is not a de Polignac number, because 16482085551 - 2² = 16482085547 is a prime.

It is a super-2 number, since 2×16482085551² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16482085497 and 16482085506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16482085511) 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, 1576260 + ... + 1586681.

It is an arithmetic number, because the mean of its divisors is an integer number (1534026870).

Almost surely, 2^16482085551 is an apocalyptic number.

16482085551 is a deficient number, since it is larger than the sum of its proper divisors (8062344369).

16482085551 is a wasteful number, since it uses less digits than its factorization.

16482085551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163143 (or 3163137 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The spelling of 16482085551 in words is "sixteen billion, four hundred eighty-two million, eighty-five thousand, five hundred fifty-one".