8378916054 has 32 divisors (see below), whose sum is σ = 17530594560. Its totient is φ = 2664791712.

The previous prime is 8378916017. The next prime is 8378916061. The reversal of 8378916054 is 4506198738.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8378915988 and 8378916006.

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 15 ways as a sum of consecutive naturals, for example, 21684 + ... + 131255.

It is an arithmetic number, because the mean of its divisors is an integer number (547831080).

Almost surely, 2^8378916054 is an apocalyptic number.

8378916054 is an abundant number, since it is smaller than the sum of its proper divisors (9151678506).

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

8378916054 is a wasteful number, since it uses less digits than its factorization.

8378916054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153364.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 8378916054 is about 91536.4192767010. The cubic root of 8378916054 is about 2031.0905231242.

The spelling of 8378916054 in words is "eight billion, three hundred seventy-eight million, nine hundred sixteen thousand, fifty-four".