80758191960 has 384 divisors, whose sum is σ = 290511748800. Its totient is φ = 19363921920.

The previous prime is 80758191947. The next prime is 80758191967. The reversal of 80758191960 is 6919185708.

It is a junction number, because it is equal to n+sod(n) for n = 80758191897 and 80758191906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80758191967) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 17213215 + ... + 17217905.

Almost surely, 2^80758191960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80758191960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145255874400).

80758191960 is an abundant number, since it is smaller than the sum of its proper divisors (209753556840).

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

80758191960 is a wasteful number, since it uses less digits than its factorization.

80758191960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851 (or 4844 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The spelling of 80758191960 in words is "eighty billion, seven hundred fifty-eight million, one hundred ninety-one thousand, nine hundred sixty".