8735787378 has 24 divisors (see below), whose sum is σ = 19367716368. Its totient is φ = 2844209592.

The previous prime is 8735787367. The next prime is 8735787407. The reversal of 8735787378 is 8737875378.

It is a super-2 number, since 2×8735787378² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5642500 + ... + 5644047.

It is an arithmetic number, because the mean of its divisors is an integer number (806988182).

Almost surely, 2^8735787378 is an apocalyptic number.

8735787378 is an abundant number, since it is smaller than the sum of its proper divisors (10631928990).

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

8735787378 is a wasteful number, since it uses less digits than its factorization.

8735787378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286598 (or 11286595 counting only the distinct ones).

The product of its digits is 55319040, while the sum is 63.

The square root of 8735787378 is about 93465.4341347645. The cubic root of 8735787378 is about 2059.5263448981.

The spelling of 8735787378 in words is "eight billion, seven hundred thirty-five million, seven hundred eighty-seven thousand, three hundred seventy-eight".