80254335072 has 48 divisors (see below), whose sum is σ = 212275812672. Its totient is φ = 26547231360.

The previous prime is 80254335059. The next prime is 80254335079. The reversal of 80254335072 is 27053345208.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 80254335072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80254335079) 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, 3178198 + ... + 3203349.

It is an arithmetic number, because the mean of its divisors is an integer number (4422412764).

Almost surely, 2^80254335072 is an apocalyptic number.

It is an amenable number.

80254335072 is an abundant number, since it is smaller than the sum of its proper divisors (132021477600).

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

80254335072 is a wasteful number, since it uses less digits than its factorization.

80254335072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381691 (or 6381683 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 80254335072 in words is "eighty billion, two hundred fifty-four million, three hundred thirty-five thousand, seventy-two".