8254471680 has 960 divisors, whose sum is σ = 36605657088. Its totient is φ = 1672151040.

The previous prime is 8254471583. The next prime is 8254471691. The reversal of 8254471680 is 861744528.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 64995777 + ... + 64995903.

Almost surely, 2^8254471680 is an apocalyptic number.

8254471680 is a gapful number since it is divisible by the number (80) 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 8254471680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18302828544).

8254471680 is an abundant number, since it is smaller than the sum of its proper divisors (28351185408).

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

8254471680 is a wasteful number, since it uses less digits than its factorization.

8254471680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 8254471680 is about 90854.1230765010. The cubic root of 8254471680 is about 2020.9850177490.

The spelling of 8254471680 in words is "eight billion, two hundred fifty-four million, four hundred seventy-one thousand, six hundred eighty".