2489600655360 has 3600 divisors, whose sum is σ = 12149437386240. Its totient is φ = 481579499520.

The previous prime is 2489600655281. The next prime is 2489600655401. The reversal of 2489600655360 is 635560069842.

2489600655360 is a `hidden beast` number, since 2 + 4 + 89 + 6 + 0 + 0 + 6 + 553 + 6 + 0 = 666.

It is a super-2 number, since 2×2489600655360² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2489600655297 and 2489600655306.

It is a congruent number.

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, 80309698545 + ... + 80309698575.

Almost surely, 2^{2489600655360} is an apocalyptic number.

2489600655360 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 2489600655360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6074718693120).

2489600655360 is an abundant number, since it is smaller than the sum of its proper divisors (9659836730880).

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

2489600655360 is a wasteful number, since it uses less digits than its factorization.

2489600655360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 2489600655360 in words is "two trillion, four hundred eighty-nine billion, six hundred million, six hundred fifty-five thousand, three hundred sixty".