2366864478720 has 1440 divisors, whose sum is σ = 9985515636096. Its totient is φ = 526727577600.

The previous prime is 2366864478707. The next prime is 2366864478763. The reversal of 2366864478720 is 278744686632.

It is a happy number.

2366864478720 is a `hidden beast` number, since 2 + 3 + 66 + 86 + 4 + 478 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4820497675 + ... + 4820498165.

Almost surely, 2^{2366864478720} is an apocalyptic number.

2366864478720 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 2366864478720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4992757818048).

2366864478720 is an abundant number, since it is smaller than the sum of its proper divisors (7618651157376).

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

2366864478720 is an frugal number, since it uses more digits than its factorization.

2366864478720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 63.

The spelling of 2366864478720 in words is "two trillion, three hundred sixty-six billion, eight hundred sixty-four million, four hundred seventy-eight thousand, seven hundred twenty".