80743401687236 has 12 divisors (see below), whose sum is σ = 141450161990928. Its totient is φ = 40329069689832.

The previous prime is 80743401687211. The next prime is 80743401687251. The reversal of 80743401687236 is 63278610434708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10657784186 + ... + 10657791761.

It is an arithmetic number, because the mean of its divisors is an integer number (11787513499244).

Almost surely, 2^{80743401687236} is an apocalyptic number.

It is an amenable number.

80743401687236 is a deficient number, since it is larger than the sum of its proper divisors (60706760303692).

80743401687236 is a wasteful number, since it uses less digits than its factorization.

80743401687236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21315576898 (or 21315576896 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 59.

The spelling of 80743401687236 in words is "eighty trillion, seven hundred forty-three billion, four hundred one million, six hundred eighty-seven thousand, two hundred thirty-six".