6522618960 has 400 divisors, whose sum is σ = 26618296320. Its totient is φ = 1459399680.

The previous prime is 6522618943. The next prime is 6522618979. The reversal of 6522618960 is 698162256.

6522618960 is a `hidden beast` number, since 6 + 5 + 22 + 618 + 9 + 6 + 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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 923121 + ... + 930159.

Almost surely, 2^6522618960 is an apocalyptic number.

6522618960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6522618960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13309148160).

6522618960 is an abundant number, since it is smaller than the sum of its proper divisors (20095677360).

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

6522618960 is a wasteful number, since it uses less digits than its factorization.

6522618960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088 (or 7073 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 6522618960 is about 80762.7324946352. The cubic root of 6522618960 is about 1868.4178291865.

The spelling of 6522618960 in words is "six billion, five hundred twenty-two million, six hundred eighteen thousand, nine hundred sixty".