80073016658 has 8 divisors (see below), whose sum is σ = 120113395452. Its totient is φ = 40035218176.

The previous prime is 80073016651. The next prime is 80073016669. The reversal of 80073016658 is 85661037008.

It can be written as a sum of positive squares in 2 ways, for example, as 67502794969 + 12570221689 = 259813^2 + 112117^2 .

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

It is not an unprimeable number, because it can be changed into a prime (80073016651) 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, 565535 + ... + 692802.

Almost surely, 2^80073016658 is an apocalyptic number.

80073016658 is a deficient number, since it is larger than the sum of its proper divisors (40040378794).

80073016658 is a wasteful number, since it uses less digits than its factorization.

80073016658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290156.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 80073016658 in words is "eighty billion, seventy-three million, sixteen thousand, six hundred fifty-eight".