8417122480 has 80 divisors (see below), whose sum is σ = 21755107584. Its totient is φ = 3007595520.

The previous prime is 8417122457. The next prime is 8417122499. The reversal of 8417122480 is 842217148.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98299 + ... + 162778.

Almost surely, 2^8417122480 is an apocalyptic number.

8417122480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8417122480 is an abundant number, since it is smaller than the sum of its proper divisors (13337985104).

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

8417122480 is a wasteful number, since it uses less digits than its factorization.

8417122480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261134 (or 261128 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 8417122480 is about 91744.8771321865. The cubic root of 8417122480 is about 2034.1729846462.

The spelling of 8417122480 in words is "eight billion, four hundred seventeen million, one hundred twenty-two thousand, four hundred eighty".