80734309210 has 16 divisors (see below), whose sum is σ = 145657380456. Its totient is φ = 32219140608.

The previous prime is 80734309181. The next prime is 80734309231. The reversal of 80734309210 is 1290343708.

It can be written as a sum of positive squares in 4 ways, for example, as 67398909769 + 13335399441 = 259613^2 + 115479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80734309210.

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, 9318339 + ... + 9326998.

Almost surely, 2^80734309210 is an apocalyptic number.

80734309210 is a deficient number, since it is larger than the sum of its proper divisors (64923071246).

80734309210 is a wasteful number, since it uses less digits than its factorization.

80734309210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645777.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 80734309210 in words is "eighty billion, seven hundred thirty-four million, three hundred nine thousand, two hundred ten".