8535377768 has 16 divisors (see below), whose sum is σ = 16073722500. Its totient is φ = 4249051776.

The previous prime is 8535377749. The next prime is 8535377797. The reversal of 8535377768 is 8677735358.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5687874724 + 2847503044 = 75418^2 + 53362^2 .

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, 2327693 + ... + 2331356.

Almost surely, 2^8535377768 is an apocalyptic number.

It is an amenable number.

8535377768 is a deficient number, since it is larger than the sum of its proper divisors (7538344732).

8535377768 is a wasteful number, since it uses less digits than its factorization.

8535377768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659284 (or 4659280 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 59.

The square root of 8535377768 is about 92387.1082348614. The cubic root of 8535377768 is about 2043.6550014318.

The spelling of 8535377768 in words is "eight billion, five hundred thirty-five million, three hundred seventy-seven thousand, seven hundred sixty-eight".