5685374520 has 192 divisors, whose sum is σ = 21475584000. Its totient is φ = 1277455104.

The previous prime is 5685374509. The next prime is 5685374561. The reversal of 5685374520 is 254735865.

5685374520 is a `hidden beast` number, since 5 + 6 + 8 + 53 + 74 + 520 = 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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129561 + ... + 167799.

It is an arithmetic number, because the mean of its divisors is an integer number (111852000).

Almost surely, 2^5685374520 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 5685374520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10737792000).

5685374520 is an abundant number, since it is smaller than the sum of its proper divisors (15790209480).

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

5685374520 is a wasteful number, since it uses less digits than its factorization.

5685374520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38322 (or 38315 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 5685374520 is about 75401.4225330000. The cubic root of 5685374520 is about 1784.7868587159.

The spelling of 5685374520 in words is "five billion, six hundred eighty-five million, three hundred seventy-four thousand, five hundred twenty".