8419708434 has 16 divisors (see below), whose sum is σ = 16856421120. Its totient is φ = 2803735440.

The previous prime is 8419708433. The next prime is 8419708471. The reversal of 8419708434 is 4348079148.

It is a super-2 number, since 2×8419708434² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8419708433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702069 + ... + 713960.

It is an arithmetic number, because the mean of its divisors is an integer number (1053526320).

Almost surely, 2^8419708434 is an apocalyptic number.

8419708434 is an abundant number, since it is smaller than the sum of its proper divisors (8436712686).

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

8419708434 is a wasteful number, since it uses less digits than its factorization.

8419708434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417025.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 8419708434 is about 91758.9692291713. The cubic root of 8419708434 is about 2034.3812798672.

The spelling of 8419708434 in words is "eight billion, four hundred nineteen million, seven hundred eight thousand, four hundred thirty-four".