16480611546 has 64 divisors (see below), whose sum is σ = 40432359168. Its totient is φ = 4371038208.

The previous prime is 16480611491. The next prime is 16480611547. The reversal of 16480611546 is 64511608461.

It is a super-2 number, since 2×16480611546² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 16480611498 and 16480611507.

It is not an unprimeable number, because it can be changed into a prime (16480611547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105975 + ... + 210218.

It is an arithmetic number, because the mean of its divisors is an integer number (631755612).

Almost surely, 2^16480611546 is an apocalyptic number.

16480611546 is an abundant number, since it is smaller than the sum of its proper divisors (23951747622).

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

16480611546 is a wasteful number, since it uses less digits than its factorization.

16480611546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316295.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 16480611546 in words is "sixteen billion, four hundred eighty million, six hundred eleven thousand, five hundred forty-six".