80716139288 has 8 divisors (see below), whose sum is σ = 151342761180. Its totient is φ = 40358069640.

The previous prime is 80716139279. The next prime is 80716139297. The reversal of 80716139288 is 88293161708.

It is an interprime number because it is at equal distance from previous prime (80716139279) and next prime (80716139297).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5044758698 + ... + 5044758713.

Almost surely, 2^80716139288 is an apocalyptic number.

It is an amenable number.

80716139288 is a deficient number, since it is larger than the sum of its proper divisors (70626621892).

80716139288 is a wasteful number, since it uses less digits than its factorization.

80716139288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089517417 (or 10089517413 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 80716139288 in words is "eighty billion, seven hundred sixteen million, one hundred thirty-nine thousand, two hundred eighty-eight".