80734140814 has 16 divisors (see below), whose sum is σ = 127483948800. Its totient is φ = 38239790904.

The previous prime is 80734140811. The next prime is 80734140847. The reversal of 80734140814 is 41804143708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80734140811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535659 + ... + 669625.

It is an arithmetic number, because the mean of its divisors is an integer number (7967746800).

Almost surely, 2^80734140814 is an apocalyptic number.

80734140814 is a deficient number, since it is larger than the sum of its proper divisors (46749807986).

80734140814 is a wasteful number, since it uses less digits than its factorization.

80734140814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149847.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 80734140814 in words is "eighty billion, seven hundred thirty-four million, one hundred forty thousand, eight hundred fourteen".