5378447466 has 240 divisors, whose sum is σ = 14837929920. Its totient is φ = 1448979840.

The previous prime is 5378447461. The next prime is 5378447467. The reversal of 5378447466 is 6647448735.

5378447466 is a `hidden beast` number, since 5 + 37 + 84 + 474 + 66 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5378447461) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 16248921 + ... + 16249251.

It is an arithmetic number, because the mean of its divisors is an integer number (61824708).

Almost surely, 2^5378447466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5378447466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7418964960).

5378447466 is an abundant number, since it is smaller than the sum of its proper divisors (9459482454).

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

5378447466 is a wasteful number, since it uses less digits than its factorization.

5378447466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 455 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The square root of 5378447466 is about 73337.8992472514. The cubic root of 5378447466 is about 1752.0734569970.

The spelling of 5378447466 in words is "five billion, three hundred seventy-eight million, four hundred forty-seven thousand, four hundred sixty-six".