80258356344778 has 16 divisors (see below), whose sum is σ = 123324162643584. Its totient is φ = 39150307635040.

The previous prime is 80258356344773. The next prime is 80258356344791. The reversal of 80258356344778 is 87744365385208.

It is not an unprimeable number, because it can be changed into a prime (80258356344773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33238101 + ... + 35570887.

It is an arithmetic number, because the mean of its divisors is an integer number (7707760165224).

Almost surely, 2^{80258356344778} is an apocalyptic number.

80258356344778 is a deficient number, since it is larger than the sum of its proper divisors (43065806298806).

80258356344778 is a wasteful number, since it uses less digits than its factorization.

80258356344778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752397.

The product of its (nonzero) digits is 1083801600, while the sum is 70.

The spelling of 80258356344778 in words is "eighty trillion, two hundred fifty-eight billion, three hundred fifty-six million, three hundred forty-four thousand, seven hundred seventy-eight".