8378740616 has 32 divisors (see below), whose sum is σ = 15770524800. Its totient is φ = 4173301440.

The previous prime is 8378740589. The next prime is 8378740661. The reversal of 8378740616 is 6160478738.

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, 2735726 + ... + 2738786.

It is an arithmetic number, because the mean of its divisors is an integer number (492828900).

Almost surely, 2^8378740616 is an apocalyptic number.

It is an amenable number.

8378740616 is a deficient number, since it is larger than the sum of its proper divisors (7391784184).

8378740616 is a wasteful number, since it uses less digits than its factorization.

8378740616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 8378740616 is about 91535.4609755148. The cubic root of 8378740616 is about 2031.0763473468.

The spelling of 8378740616 in words is "eight billion, three hundred seventy-eight million, seven hundred forty thousand, six hundred sixteen".