80366426072 has 8 divisors (see below), whose sum is σ = 150687048900. Its totient is φ = 40183213032.

The previous prime is 80366426069. The next prime is 80366426123. The reversal of 80366426072 is 27062466308.

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, 5022901622 + ... + 5022901637.

Almost surely, 2^80366426072 is an apocalyptic number.

It is an amenable number.

80366426072 is a deficient number, since it is larger than the sum of its proper divisors (70320622828).

80366426072 is a wasteful number, since it uses less digits than its factorization.

80366426072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045803265 (or 10045803261 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 80366426072 in words is "eighty billion, three hundred sixty-six million, four hundred twenty-six thousand, seventy-two".