80158008650 has 24 divisors (see below), whose sum is σ = 150570082764. Its totient is φ = 31745744000.

The previous prime is 80158008641. The next prime is 80158008683. The reversal of 80158008650 is 5680085108.

It can be written as a sum of positive squares in 6 ways, for example, as 66510862609 + 13647146041 = 257897^2 + 116821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80158008598 and 80158008607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7931387 + ... + 7941486.

Almost surely, 2^80158008650 is an apocalyptic number.

80158008650 is a deficient number, since it is larger than the sum of its proper divisors (70412074114).

80158008650 is a wasteful number, since it uses less digits than its factorization.

80158008650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15872986 (or 15872981 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 80158008650 in words is "eighty billion, one hundred fifty-eight million, eight thousand, six hundred fifty".