80256300126 has 16 divisors (see below), whose sum is σ = 160520947344. Its totient is φ = 26750708864.

The previous prime is 80256300121. The next prime is 80256300149. The reversal of 80256300126 is 62100365208.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80256300121) 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, 219141 + ... + 456656.

It is an arithmetic number, because the mean of its divisors is an integer number (10032559209).

Almost surely, 2^80256300126 is an apocalyptic number.

80256300126 is an abundant number, since it is smaller than the sum of its proper divisors (80264647218).

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

80256300126 is a wasteful number, since it uses less digits than its factorization.

80256300126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695595.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 80256300126 in words is "eighty billion, two hundred fifty-six million, three hundred thousand, one hundred twenty-six".