16448136276 has 192 divisors, whose sum is σ = 47869145856. Its totient is φ = 4318617600.

The previous prime is 16448136241. The next prime is 16448136307. The reversal of 16448136276 is 67263184461.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19282266 + ... + 19283118.

It is an arithmetic number, because the mean of its divisors is an integer number (249318468).

Almost surely, 2^16448136276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16448136276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23934572928).

16448136276 is an abundant number, since it is smaller than the sum of its proper divisors (31421009580).

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

16448136276 is a wasteful number, since it uses less digits than its factorization.

16448136276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The spelling of 16448136276 in words is "sixteen billion, four hundred forty-eight million, one hundred thirty-six thousand, two hundred seventy-six".