8216737704 has 192 divisors, whose sum is σ = 27657676800. Its totient is φ = 2149742592.

The previous prime is 8216737703. The next prime is 8216737733. The reversal of 8216737704 is 4077376128.

It is a self number, because there is not a number n which added to its sum of digits gives 8216737704.

It is not an unprimeable number, because it can be changed into a prime (8216737703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304057 + ... + 329975.

It is an arithmetic number, because the mean of its divisors is an integer number (144050400).

Almost surely, 2^8216737704 is an apocalyptic number.

8216737704 is a gapful number since it is divisible by the number (84) 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 8216737704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13828838400).

8216737704 is an abundant number, since it is smaller than the sum of its proper divisors (19440939096).

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

8216737704 is a wasteful number, since it uses less digits than its factorization.

8216737704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25992 (or 25985 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 8216737704 is about 90646.2227784479. Note that the first 3 decimals coincide. The cubic root of 8216737704 is about 2017.9007783925.

The spelling of 8216737704 in words is "eight billion, two hundred sixteen million, seven hundred thirty-seven thousand, seven hundred four".