5478785676 has 384 divisors, whose sum is σ = 18514944000. Its totient is φ = 1362106368.

The previous prime is 5478785659. The next prime is 5478785681. The reversal of 5478785676 is 6765878745.

5478785676 is a `hidden beast` number, since 547 + 8 + 7 + 85 + 6 + 7 + 6 = 666.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13395360 + ... + 13395768.

It is an arithmetic number, because the mean of its divisors is an integer number (48216000).

Almost surely, 2^5478785676 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 5478785676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9257472000).

5478785676 is an abundant number, since it is smaller than the sum of its proper divisors (13036158324).

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

5478785676 is a wasteful number, since it uses less digits than its factorization.

5478785676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 510 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 63.

The square root of 5478785676 is about 74018.8197420089. The cubic root of 5478785676 is about 1762.9017297027.

The spelling of 5478785676 in words is "five billion, four hundred seventy-eight million, seven hundred eighty-five thousand, six hundred seventy-six".