16411521460 has 12 divisors (see below), whose sum is σ = 34464195108. Its totient is φ = 6564608576.

The previous prime is 16411521449. The next prime is 16411521461. The reversal of 16411521460 is 6412511461.

It can be written as a sum of positive squares in 2 ways, for example, as 1666762276 + 14744759184 = 40826^2 + 121428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16411521461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410288017 + ... + 410288056.

It is an arithmetic number, because the mean of its divisors is an integer number (2872016259).

Almost surely, 2^16411521460 is an apocalyptic number.

16411521460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16411521460 is an abundant number, since it is smaller than the sum of its proper divisors (18052673648).

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

16411521460 is a wasteful number, since it uses less digits than its factorization.

16411521460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820576082 (or 820576080 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

Subtracting from 16411521460 its reverse (6412511461), we obtain a palindrome (9999009999).

The spelling of 16411521460 in words is "sixteen billion, four hundred eleven million, five hundred twenty-one thousand, four hundred sixty".