8739746378 has 8 divisors (see below), whose sum is σ = 14301403200. Its totient is φ = 3972611980.

The previous prime is 8739746363. The next prime is 8739746413. The reversal of 8739746378 is 8736479378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8739746378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198630578 + ... + 198630621.

It is an arithmetic number, because the mean of its divisors is an integer number (1787675400).

Almost surely, 2^8739746378 is an apocalyptic number.

8739746378 is a deficient number, since it is larger than the sum of its proper divisors (5561656822).

8739746378 is a wasteful number, since it uses less digits than its factorization.

8739746378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397261212.

The product of its digits is 42674688, while the sum is 62.

The square root of 8739746378 is about 93486.6106883761. The cubic root of 8739746378 is about 2059.8374190664.

The spelling of 8739746378 in words is "eight billion, seven hundred thirty-nine million, seven hundred forty-six thousand, three hundred seventy-eight".