2454548216256 has 168 divisors, whose sum is σ = 7661183509200. Its totient is φ = 748392099840.

The previous prime is 2454548216221. The next prime is 2454548216357. The reversal of 2454548216256 is 6526128454542.

2454548216256 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 5 + 4 + 8 + 2 + 1 + 625 + 6 = 666.

It is a super-2 number, since 2×2454548216256² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3549565 + ... + 4184316.

Almost surely, 2^{2454548216256} is an apocalyptic number.

It is an amenable number.

2454548216256 is an abundant number, since it is smaller than the sum of its proper divisors (5206635292944).

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

2454548216256 is a wasteful number, since it uses less digits than its factorization.

2454548216256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733947 (or 7733934 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 54.

The spelling of 2454548216256 in words is "two trillion, four hundred fifty-four billion, five hundred forty-eight million, two hundred sixteen thousand, two hundred fifty-six".