80842771470637 has 16 divisors (see below), whose sum is σ = 92175223979520. Its totient is φ = 70184494868400.

The previous prime is 80842771470619. The next prime is 80842771470691. The reversal of 80842771470637 is 73607417724808.

It is not a de Polignac number, because 80842771470637 - 2¹⁹ = 80842770946349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80842771470697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257950539 + ... + 258263752.

It is an arithmetic number, because the mean of its divisors is an integer number (5760951498720).

Almost surely, 2^{80842771470637} is an apocalyptic number.

It is an amenable number.

80842771470637 is a deficient number, since it is larger than the sum of its proper divisors (11332452508883).

80842771470637 is a wasteful number, since it uses less digits than its factorization.

80842771470637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516214944.

The product of its (nonzero) digits is 88510464, while the sum is 64.

The spelling of 80842771470637 in words is "eighty trillion, eight hundred forty-two billion, seven hundred seventy-one million, four hundred seventy thousand, six hundred thirty-seven".