8737447378 has 16 divisors (see below), whose sum is σ = 14300486496. Its totient is φ = 3970776640.

The previous prime is 8737447361. The next prime is 8737447387.

8737447378 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81825 + ... + 155467.

It is an arithmetic number, because the mean of its divisors is an integer number (893780406).

Almost surely, 2^8737447378 is an apocalyptic number.

8737447378 is a deficient number, since it is larger than the sum of its proper divisors (5563039118).

8737447378 is a wasteful number, since it uses less digits than its factorization.

8737447378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79049.

The product of its digits is 22127616, while the sum is 58.

The square root of 8737447378 is about 93474.3140012271. The cubic root of 8737447378 is about 2059.6567890529.

The spelling of 8737447378 in words is "eight billion, seven hundred thirty-seven million, four hundred forty-seven thousand, three hundred seventy-eight".