80393192690 has 16 divisors (see below), whose sum is σ = 145002476160. Its totient is φ = 32091781680.

The previous prime is 80393192683. The next prime is 80393192701. The reversal of 80393192690 is 9629139308.

It is a super-2 number, since 2×80393192690² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8181770 + ... + 8191589.

It is an arithmetic number, because the mean of its divisors is an integer number (9062654760).

Almost surely, 2^80393192690 is an apocalyptic number.

80393192690 is a deficient number, since it is larger than the sum of its proper divisors (64609283470).

80393192690 is a wasteful number, since it uses less digits than its factorization.

80393192690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16373857.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 80393192690 in words is "eighty billion, three hundred ninety-three million, one hundred ninety-two thousand, six hundred ninety".