16477078890272 has 288 divisors, whose sum is σ = 44342927665344. Its totient is φ = 5924436940800.

The previous prime is 16477078890221. The next prime is 16477078890301. The reversal of 16477078890272 is 27209887077461.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1796253878 + ... + 1796263050.

It is an arithmetic number, because the mean of its divisors is an integer number (153968498838).

Almost surely, 2^{16477078890272} 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 16477078890272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22171463832672).

16477078890272 is an abundant number, since it is smaller than the sum of its proper divisors (27865848775072).

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

16477078890272 is a wasteful number, since it uses less digits than its factorization.

16477078890272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17232 (or 17217 counting only the distinct ones).

The product of its (nonzero) digits is 132765696, while the sum is 68.

The spelling of 16477078890272 in words is "sixteen trillion, four hundred seventy-seven billion, seventy-eight million, eight hundred ninety thousand, two hundred seventy-two".