80511756758 has 8 divisors (see below), whose sum is σ = 127123826520. Its totient is φ = 38137147920.

The previous prime is 80511756757. The next prime is 80511756761. The reversal of 80511756758 is 85765711508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80511756757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059365183 + ... + 1059365258.

It is an arithmetic number, because the mean of its divisors is an integer number (15890478315).

Almost surely, 2^80511756758 is an apocalyptic number.

80511756758 is a deficient number, since it is larger than the sum of its proper divisors (46612069762).

80511756758 is a wasteful number, since it uses less digits than its factorization.

80511756758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118730462.

The product of its (nonzero) digits is 2352000, while the sum is 53.

The spelling of 80511756758 in words is "eighty billion, five hundred eleven million, seven hundred fifty-six thousand, seven hundred fifty-eight".