2389249464480 has 72 divisors (see below), whose sum is σ = 8153313802452. Its totient is φ = 637133190144.

The previous prime is 2389249464401. The next prime is 2389249464493. The reversal of 2389249464480 is 844649429832.

2389249464480 is a `hidden beast` number, since 2 + 3 + 8 + 9 + 2 + 4 + 94 + 64 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2363242096656 + 26007367824 = 1537284^2 + 161268^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829599069 + ... + 829601948.

Almost surely, 2^{2389249464480} is an apocalyptic number.

2389249464480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2389249464480 is an abundant number, since it is smaller than the sum of its proper divisors (5764064337972).

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

2389249464480 is a wasteful number, since it uses less digits than its factorization.

2389249464480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659201038 (or 1659201027 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 63.

The spelling of 2389249464480 in words is "two trillion, three hundred eighty-nine billion, two hundred forty-nine million, four hundred sixty-four thousand, four hundred eighty".