80189115634 has 16 divisors (see below), whose sum is σ = 127566980568. Its totient is φ = 37674484992.

The previous prime is 80189115631. The next prime is 80189115637. The reversal of 80189115634 is 43651198108.

It is an interprime number because it is at equal distance from previous prime (80189115631) and next prime (80189115637).

It can be written as a sum of positive squares in 4 ways, for example, as 29327590009 + 50861525625 = 171253^2 + 225525^2 .

It is not an unprimeable number, because it can be changed into a prime (80189115631) by changing a digit.

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, 1902897 + ... + 1944580.

Almost surely, 2^80189115634 is an apocalyptic number.

80189115634 is a deficient number, since it is larger than the sum of its proper divisors (47377864934).

80189115634 is a wasteful number, since it uses less digits than its factorization.

80189115634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848109.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 80189115634 in words is "eighty billion, one hundred eighty-nine million, one hundred fifteen thousand, six hundred thirty-four".