80406535627 has 4 divisors (see below), whose sum is σ = 87716220696. Its totient is φ = 73096850560.

The previous prime is 80406535609. The next prime is 80406535637. The reversal of 80406535627 is 72653560408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80406535627 - 2¹¹ = 80406533579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80406535637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3654842518 + ... + 3654842539.

It is an arithmetic number, because the mean of its divisors is an integer number (21929055174).

Almost surely, 2^80406535627 is an apocalyptic number.

80406535627 is a deficient number, since it is larger than the sum of its proper divisors (7309685069).

80406535627 is a wasteful number, since it uses less digits than its factorization.

80406535627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309685068.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 80406535627 in words is "eighty billion, four hundred six million, five hundred thirty-five thousand, six hundred twenty-seven".