16947366480 has 480 divisors, whose sum is σ = 65276655360. Its totient is φ = 4037299200.

The previous prime is 16947366461. The next prime is 16947366503. The reversal of 16947366480 is 8466374961.

16947366480 is a `hidden beast` number, since 1 + 6 + 94 + 73 + 6 + 6 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15942429 + ... + 15943491.

It is an arithmetic number, because the mean of its divisors is an integer number (135993032).

Almost surely, 2^16947366480 is an apocalyptic number.

16947366480 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 16947366480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32638327680).

16947366480 is an abundant number, since it is smaller than the sum of its proper divisors (48329288880).

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

16947366480 is a wasteful number, since it uses less digits than its factorization.

16947366480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 16947366480 in words is "sixteen billion, nine hundred forty-seven million, three hundred sixty-six thousand, four hundred eighty".