80415396544900 has 36 divisors (see below), whose sum is σ = 174502000727460. Its totient is φ = 32166049820800.

The previous prime is 80415396544853. The next prime is 80415396544927. The reversal of 80415396544900 is 944569351408.

It can be written as a sum of positive squares in 6 ways, for example, as 9605325768516 + 70810070776384 = 3099246^2 + 8414872^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32562906 + ... + 34945294.

It is an arithmetic number, because the mean of its divisors is an integer number (4847277797985).

Almost surely, 2^{80415396544900} is an apocalyptic number.

It is an amenable number.

80415396544900 is an abundant number, since it is smaller than the sum of its proper divisors (94086604182560).

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

80415396544900 is a wasteful number, since it uses less digits than its factorization.

80415396544900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719944 (or 2719937 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 80415396544900 in words is "eighty trillion, four hundred fifteen billion, three hundred ninety-six million, five hundred forty-four thousand, nine hundred".