5065154640 has 640 divisors, whose sum is σ = 21828602880. Its totient is φ = 1051066368.

The previous prime is 5065154639. The next prime is 5065154711. The reversal of 5065154640 is 464515605.

5065154640 is a `hidden beast` number, since 5 + 0 + 6 + 5 + 1 + 5 + 4 + 640 = 666.

It is a super-2 number, since 2×5065154640² = 51311583054227059200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5065154595 and 5065154604.

It is a congruent number.

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, 14348704 + ... + 14349056.

It is an arithmetic number, because the mean of its divisors is an integer number (34107192).

Almost surely, 2^5065154640 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 5065154640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10914301440).

5065154640 is an abundant number, since it is smaller than the sum of its proper divisors (16763448240).

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

5065154640 is a wasteful number, since it uses less digits than its factorization.

5065154640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5065154640 is about 71169.8998172683. The cubic root of 5065154640 is about 1717.3714401970.

The spelling of 5065154640 in words is "five billion, sixty-five million, one hundred fifty-four thousand, six hundred forty".