2454781422168 has 24 divisors (see below), whose sum is σ = 6648366351900. Its totient is φ = 818260474032.

The previous prime is 2454781422157. The next prime is 2454781422229. The reversal of 2454781422168 is 8612241874542.

2454781422168 is a `hidden beast` number, since 2 + 4 + 5 + 478 + 1 + 4 + 2 + 2 + 168 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×2454781422168³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17047093138 + ... + 17047093281.

Almost surely, 2^{2454781422168} is an apocalyptic number.

It is an amenable number.

2454781422168 is an abundant number, since it is smaller than the sum of its proper divisors (4193584929732).

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

2454781422168 is a wasteful number, since it uses less digits than its factorization.

2454781422168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34094186431 (or 34094186424 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 54.

The spelling of 2454781422168 in words is "two trillion, four hundred fifty-four billion, seven hundred eighty-one million, four hundred twenty-two thousand, one hundred sixty-eight".