8427288438954 has 144 divisors (see below), whose sum is σ = 23516974087776. Its totient is φ = 2156235681600.

The previous prime is 8427288438937. The next prime is 8427288438971. The reversal of 8427288438954 is 4598348827248.

8427288438954 is a `hidden beast` number, since 8 + 4 + 27 + 2 + 88 + 438 + 95 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (8427288438937) and next prime (8427288438971).

It is a super-2 number, since 2×8427288438954² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5832157 + ... + 7132224.

It is an arithmetic number, because the mean of its divisors is an integer number (163312320054).

Almost surely, 2^{8427288438954} is an apocalyptic number.

8427288438954 is an abundant number, since it is smaller than the sum of its proper divisors (15089685648822).

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

8427288438954 is a wasteful number, since it uses less digits than its factorization.

8427288438954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12964481 (or 12964471 counting only the distinct ones).

The product of its digits is 990904320, while the sum is 72.

The spelling of 8427288438954 in words is "eight trillion, four hundred twenty-seven billion, two hundred eighty-eight million, four hundred thirty-eight thousand, nine hundred fifty-four".