5065678464 has 512 divisors, whose sum is σ = 18048614400. Its totient is φ = 1219276800.

The previous prime is 5065678451. The next prime is 5065678477. The reversal of 5065678464 is 4648765605.

It is an interprime number because it is at equal distance from previous prime (5065678451) and next prime (5065678477).

It is a super-2 number, since 2×5065678464² = 51322196601266798592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39887169 + ... + 39887295.

It is an arithmetic number, because the mean of its divisors is an integer number (35251200).

Almost surely, 2^5065678464 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 5065678464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9024307200).

5065678464 is an abundant number, since it is smaller than the sum of its proper divisors (12982935936).

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

5065678464 is a wasteful number, since it uses less digits than its factorization.

5065678464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The square root of 5065678464 is about 71173.5798172327. The cubic root of 5065678464 is about 1717.4306400590.

The spelling of 5065678464 in words is "five billion, sixty-five million, six hundred seventy-eight thousand, four hundred sixty-four".