8419888464 has 40 divisors (see below), whose sum is σ = 23424563232. Its totient is φ = 2590734720.

The previous prime is 8419888423. The next prime is 8419888471. The reversal of 8419888464 is 4648889148.

It is a junction number, because it is equal to n+sod(n) for n = 8419888398 and 8419888407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6746082 + ... + 6747329.

Almost surely, 2^8419888464 is an apocalyptic number.

It is an amenable number.

8419888464 is an abundant number, since it is smaller than the sum of its proper divisors (15004674768).

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

8419888464 is a wasteful number, since it uses less digits than its factorization.

8419888464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493435 (or 13493429 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 60.

The square root of 8419888464 is about 91759.9502179464. The cubic root of 8419888464 is about 2034.3957794608.

The spelling of 8419888464 in words is "eight billion, four hundred nineteen million, eight hundred eighty-eight thousand, four hundred sixty-four".