5308775640 has 640 divisors, whose sum is σ = 22111056000. Its totient is φ = 1137991680.

The previous prime is 5308775621. The next prime is 5308775663. The reversal of 5308775640 is 465778035.

5308775640 is a `hidden beast` number, since 5 + 3 + 0 + 87 + 7 + 564 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 18892300 + ... + 18892580.

It is an arithmetic number, because the mean of its divisors is an integer number (34548525).

Almost surely, 2^5308775640 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 5308775640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11055528000).

5308775640 is an abundant number, since it is smaller than the sum of its proper divisors (16802280360).

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

5308775640 is a wasteful number, since it uses less digits than its factorization.

5308775640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 5308775640 is about 72861.3453073713. The cubic root of 5308775640 is about 1744.4751628358.

The spelling of 5308775640 in words is "five billion, three hundred eight million, seven hundred seventy-five thousand, six hundred forty".