8754477984 has 216 divisors, whose sum is σ = 29175007680. Its totient is φ = 2482728192.

The previous prime is 8754477911. The next prime is 8754478001. The reversal of 8754477984 is 4897744578.

8754477984 is a `hidden beast` number, since 8 + 7 + 544 + 7 + 7 + 9 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1959337 + ... + 1963799.

It is an arithmetic number, because the mean of its divisors is an integer number (135069480).

Almost surely, 2^8754477984 is an apocalyptic number.

8754477984 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 8754477984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14587503840).

8754477984 is an abundant number, since it is smaller than the sum of its proper divisors (20420529696).

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

8754477984 is a wasteful number, since it uses less digits than its factorization.

8754477984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632 (or 4614 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 63.

The square root of 8754477984 is about 93565.3674390263. The cubic root of 8754477984 is about 2060.9941147097.

The spelling of 8754477984 in words is "eight billion, seven hundred fifty-four million, four hundred seventy-seven thousand, nine hundred eighty-four".