8468714478 has 48 divisors (see below), whose sum is σ = 20001720960. Its totient is φ = 2341568880.

The previous prime is 8468714477. The next prime is 8468714483. The reversal of 8468714478 is 8744178648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468714477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64548 + ... + 145271.

It is an arithmetic number, because the mean of its divisors is an integer number (416702520).

Almost surely, 2^8468714478 is an apocalyptic number.

8468714478 is an abundant number, since it is smaller than the sum of its proper divisors (11533006482).

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

8468714478 is a wasteful number, since it uses less digits than its factorization.

8468714478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209893 (or 209862 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 57.

The square root of 8468714478 is about 92025.6185961279. The cubic root of 8468714478 is about 2038.3206156531.

The spelling of 8468714478 in words is "eight billion, four hundred sixty-eight million, seven hundred fourteen thousand, four hundred seventy-eight".