80042675515 has 24 divisors (see below), whose sum is σ = 106166909520. Its totient is φ = 57887565120.

The previous prime is 80042675497. The next prime is 80042675519. The reversal of 80042675515 is 51557624008.

It is not a de Polignac number, because 80042675515 - 2¹³ = 80042667323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80042675519) 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 23 ways as a sum of consecutive naturals, for example, 261264 + ... + 477853.

It is an arithmetic number, because the mean of its divisors is an integer number (4423621230).

Almost surely, 2^80042675515 is an apocalyptic number.

80042675515 is a deficient number, since it is larger than the sum of its proper divisors (26124234005).

80042675515 is a wasteful number, since it uses less digits than its factorization.

80042675515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739323 (or 739312 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

It can be divided in two parts, 80042 and 675515, that added together give a palindrome (755557).

The spelling of 80042675515 in words is "eighty billion, forty-two million, six hundred seventy-five thousand, five hundred fifteen".