8077790718 has 64 divisors (see below), whose sum is σ = 18148515840. Its totient is φ = 2663085600.

The previous prime is 8077790717. The next prime is 8077790729. The reversal of 8077790718 is 8170977708.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8077790717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1864671 + ... + 1868997.

It is an arithmetic number, because the mean of its divisors is an integer number (283570560).

Almost surely, 2^8077790718 is an apocalyptic number.

8077790718 is an abundant number, since it is smaller than the sum of its proper divisors (10070725122).

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

8077790718 is a wasteful number, since it uses less digits than its factorization.

8077790718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 4704 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 54.

The square root of 8077790718 is about 89876.5304069978. The cubic root of 8077790718 is about 2006.4616608202.

The spelling of 8077790718 in words is "eight billion, seventy-seven million, seven hundred ninety thousand, seven hundred eighteen".