8481154456 has 16 divisors (see below), whose sum is σ = 15906659040. Its totient is φ = 4239378720.

The previous prime is 8481154453. The next prime is 8481154489. The reversal of 8481154456 is 6544511848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481154453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119376 + ... + 176671.

It is an arithmetic number, because the mean of its divisors is an integer number (994166190).

Almost surely, 2^8481154456 is an apocalyptic number.

It is an amenable number.

8481154456 is a deficient number, since it is larger than the sum of its proper divisors (7425504584).

8481154456 is a wasteful number, since it uses less digits than its factorization.

8481154456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299634 (or 299630 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The square root of 8481154456 is about 92093.1835479695. The cubic root of 8481154456 is about 2039.3181798074.

The spelling of 8481154456 in words is "eight billion, four hundred eighty-one million, one hundred fifty-four thousand, four hundred fifty-six".