16465415244 has 12 divisors (see below), whose sum is σ = 38419302264. Its totient is φ = 5488471744.

The previous prime is 16465415233. The next prime is 16465415279. The reversal of 16465415244 is 44251456461.

It is a happy number.

16465415244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16465415244² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16465415196 and 16465415205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686058957 + ... + 686058980.

It is an arithmetic number, because the mean of its divisors is an integer number (3201608522).

Almost surely, 2^16465415244 is an apocalyptic number.

It is an amenable number.

16465415244 is an abundant number, since it is smaller than the sum of its proper divisors (21953887020).

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

16465415244 is a wasteful number, since it uses less digits than its factorization.

16465415244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372117944 (or 1372117942 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The spelling of 16465415244 in words is "sixteen billion, four hundred sixty-five million, four hundred fifteen thousand, two hundred forty-four".