80734680734 has 16 divisors (see below), whose sum is σ = 122088290688. Its totient is φ = 40039620312.

The previous prime is 80734680679. The next prime is 80734680757. The reversal of 80734680734 is 43708643708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102824 + ... + 414779.

It is an arithmetic number, because the mean of its divisors is an integer number (7630518168).

Almost surely, 2^80734680734 is an apocalyptic number.

80734680734 is a deficient number, since it is larger than the sum of its proper divisors (41353609954).

80734680734 is a wasteful number, since it uses less digits than its factorization.

80734680734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518239.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 80734680734 in words is "eighty billion, seven hundred thirty-four million, six hundred eighty thousand, seven hundred thirty-four".