80325825078 has 32 divisors (see below), whose sum is σ = 170992373760. Its totient is φ = 25068314240.

The previous prime is 80325825011. The next prime is 80325825103. The reversal of 80325825078 is 87052852308.

It is a super-2 number, since 2×80325825078² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2042058 + ... + 2081021.

It is an arithmetic number, because the mean of its divisors is an integer number (5343511680).

Almost surely, 2^80325825078 is an apocalyptic number.

80325825078 is an abundant number, since it is smaller than the sum of its proper divisors (90666548682).

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

80325825078 is a wasteful number, since it uses less digits than its factorization.

80325825078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123292.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 80325825078 in words is "eighty billion, three hundred twenty-five million, eight hundred twenty-five thousand, seventy-eight".