5449002886656 has 2400 divisors, whose sum is σ = 21402646705440. Its totient is φ = 1376514736128.

The previous prime is 5449002886643. The next prime is 5449002886669. The reversal of 5449002886656 is 6566882009445.

5449002886656 is a `hidden beast` number, since 5 + 4 + 490 + 0 + 2 + 8 + 86 + 65 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5449002886643) and next prime (5449002886669).

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

It is a junction number, because it is equal to n+sod(n) for n = 5449002886593 and 5449002886602.

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, 147270348270 + ... + 147270348306.

Almost surely, 2^{5449002886656} is an apocalyptic number.

5449002886656 is a gapful number since it is divisible by the number (56) 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 5449002886656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10701323352720).

5449002886656 is an abundant number, since it is smaller than the sum of its proper divisors (15953643818784).

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

5449002886656 is an frugal number, since it uses more digits than its factorization.

5449002886656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 5449002886656 in words is "five trillion, four hundred forty-nine billion, two million, eight hundred eighty-six thousand, six hundred fifty-six".