2489287956480 has 1344 divisors, whose sum is σ = 9772215878880. Its totient is φ = 604649816064.

The previous prime is 2489287956403. The next prime is 2489287956487. The reversal of 2489287956480 is 846597829842.

2489287956480 is a `hidden beast` number, since 2 + 4 + 8 + 9 + 28 + 79 + 56 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 2489287956399 and 2489287956408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489287956487) by changing a digit.

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 111 ways as a sum of consecutive naturals, for example, 10966026127 + ... + 10966026353.

Almost surely, 2^{2489287956480} is an apocalyptic number.

2489287956480 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 2489287956480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4886107939440).

2489287956480 is an abundant number, since it is smaller than the sum of its proper divisors (7282927922400).

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

2489287956480 is a wasteful number, since it uses less digits than its factorization.

2489287956480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 557383680, while the sum is 72.

The spelling of 2489287956480 in words is "two trillion, four hundred eighty-nine billion, two hundred eighty-seven million, nine hundred fifty-six thousand, four hundred eighty".