80763409356 has 36 divisors (see below), whose sum is σ = 219214969848. Its totient is φ = 23075259648.

The previous prime is 80763409351. The next prime is 80763409361. The reversal of 80763409356 is 65390436708.

It is an interprime number because it is at equal distance from previous prime (80763409351) and next prime (80763409361).

It is a junction number, because it is equal to n+sod(n) for n = 80763409299 and 80763409308.

It is not an unprimeable number, because it can be changed into a prime (80763409351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68675781 + ... + 68676956.

It is an arithmetic number, because the mean of its divisors is an integer number (6089304718).

Almost surely, 2^80763409356 is an apocalyptic number.

It is an amenable number.

80763409356 is an abundant number, since it is smaller than the sum of its proper divisors (138451560492).

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

80763409356 is a wasteful number, since it uses less digits than its factorization.

80763409356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137352758 (or 137352749 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 80763409356 in words is "eighty billion, seven hundred sixty-three million, four hundred nine thousand, three hundred fifty-six".