8090577840 has 80 divisors (see below), whose sum is σ = 25097331168. Its totient is φ = 2156064768.

The previous prime is 8090577827. The next prime is 8090577857. The reversal of 8090577840 is 487750908.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8090577840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382584 + ... + 403176.

Almost surely, 2^8090577840 is an apocalyptic number.

8090577840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8090577840 is an abundant number, since it is smaller than the sum of its proper divisors (17006753328).

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

8090577840 is a wasteful number, since it uses less digits than its factorization.

8090577840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22246 (or 22240 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 8090577840 is about 89947.6394353960. The cubic root of 8090577840 is about 2007.5198438714.

The spelling of 8090577840 in words is "eight billion, ninety million, five hundred seventy-seven thousand, eight hundred forty".