8495767040 has 80 divisors (see below), whose sum is σ = 20488742208. Its totient is φ = 3378487296.

The previous prime is 8495766977. The next prime is 8495767057. The reversal of 8495767040 is 407675948.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 8495767040.

It is a congruent number.

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, 433289 + ... + 452471.

Almost surely, 2^8495767040 is an apocalyptic number.

8495767040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8495767040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10244371104).

8495767040 is an abundant number, since it is smaller than the sum of its proper divisors (11992975168).

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

8495767040 is a wasteful number, since it uses less digits than its factorization.

8495767040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19379 (or 19363 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 8495767040 is about 92172.4852653979. The cubic root of 8495767040 is about 2040.4887205350.

The spelling of 8495767040 in words is "eight billion, four hundred ninety-five million, seven hundred sixty-seven thousand, forty".