16229468697480 has 160 divisors (see below), whose sum is σ = 54555117206040. Its totient is φ = 4327376762880.

The previous prime is 16229468697467. The next prime is 16229468697487. The reversal of 16229468697480 is 8479686492261.

16229468697480 is a `hidden beast` number, since 1 + 6 + 2 + 29 + 4 + 68 + 69 + 7 + 480 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5262151547844 + 10967317149636 = 2293938^2 + 3311694^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 16229468697399 and 16229468697408.

It is not an unprimeable number, because it can be changed into a prime (16229468697487) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29329770 + ... + 29877990.

Almost surely, 2^{16229468697480} is an apocalyptic number.

16229468697480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16229468697480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27277558603020).

16229468697480 is an abundant number, since it is smaller than the sum of its proper divisors (38325648508560).

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

16229468697480 is a wasteful number, since it uses less digits than its factorization.

16229468697480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557381 (or 557368 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 72.

The spelling of 16229468697480 in words is "sixteen trillion, two hundred twenty-nine billion, four hundred sixty-eight million, six hundred ninety-seven thousand, four hundred eighty".