2316115866240 has 1920 divisors, whose sum is σ = 9637755240960. Its totient is φ = 528817766400.

The previous prime is 2316115866217. The next prime is 2316115866287. The reversal of 2316115866240 is 426685116132.

2316115866240 is a `hidden beast` number, since 2 + 3 + 1 + 6 + 1 + 1 + 586 + 62 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

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

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 8361428982 + ... + 8361429258.

It is an arithmetic number, because the mean of its divisors is an integer number (5019664188).

Almost surely, 2^{2316115866240} is an apocalyptic number.

2316115866240 is a gapful number since it is divisible by the number (20) 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 2316115866240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4818877620480).

2316115866240 is an abundant number, since it is smaller than the sum of its proper divisors (7321639374720).

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

2316115866240 is a wasteful number, since it uses less digits than its factorization.

2316115866240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 2316115866240 in words is "two trillion, three hundred sixteen billion, one hundred fifteen million, eight hundred sixty-six thousand, two hundred forty".