7313866560 has 1344 divisors, whose sum is σ = 35148072960. Its totient is φ = 1347010560.

The previous prime is 7313866559. The next prime is 7313866583. The reversal of 7313866560 is 656683137.

7313866560 is a `hidden beast` number, since 7 + 3 + 1 + 3 + 86 + 6 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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 191 ways as a sum of consecutive naturals, for example, 123963811 + ... + 123963869.

It is an arithmetic number, because the mean of its divisors is an integer number (26151840).

Almost surely, 2^7313866560 is an apocalyptic number.

7313866560 is a gapful number since it is divisible by the number (70) 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 7313866560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17574036480).

7313866560 is an abundant number, since it is smaller than the sum of its proper divisors (27834206400).

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

7313866560 is a wasteful number, since it uses less digits than its factorization.

7313866560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 7313866560 is about 85521.1468585402. The cubic root of 7313866560 is about 1941.1049219974.

The spelling of 7313866560 in words is "seven billion, three hundred thirteen million, eight hundred sixty-six thousand, five hundred sixty".