80168442070 has 32 divisors (see below), whose sum is σ = 153906931008. Its totient is φ = 29960752128.

The previous prime is 80168441993. The next prime is 80168442071. The reversal of 80168442070 is 7024486108.

It is a super-3 number, since 3×80168442070³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80168442071) 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, 1697802 + ... + 1744381.

It is an arithmetic number, because the mean of its divisors is an integer number (4809591594).

Almost surely, 2^80168442070 is an apocalyptic number.

80168442070 is a deficient number, since it is larger than the sum of its proper divisors (73738488938).

80168442070 is a wasteful number, since it uses less digits than its factorization.

80168442070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442344.

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

The spelling of 80168442070 in words is "eighty billion, one hundred sixty-eight million, four hundred forty-two thousand, seventy".