80854606170 has 96 divisors (see below), whose sum is σ = 229581765504. Its totient is φ = 19622332800.

The previous prime is 80854606121. The next prime is 80854606187. The reversal of 80854606170 is 7160645808.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 403596 + ... + 569735.

It is an arithmetic number, because the mean of its divisors is an integer number (2391476724).

Almost surely, 2^80854606170 is an apocalyptic number.

80854606170 is an abundant number, since it is smaller than the sum of its proper divisors (148727159334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80854606170 is a wasteful number, since it uses less digits than its factorization.

80854606170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973428 (or 973425 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 80854606170 in words is "eighty billion, eight hundred fifty-four million, six hundred six thousand, one hundred seventy".