80478314650953 has 6 divisors (see below), whose sum is σ = 116246454495834. Its totient is φ = 53652209767296.

The previous prime is 80478314650907. The next prime is 80478314650963. The reversal of 80478314650953 is 35905641387408.

80478314650953 is a `hidden beast` number, since 8 + 0 + 4 + 7 + 8 + 31 + 46 + 509 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76518266390784 + 3960048260169 = 8747472^2 + 1989987^2 .

It is not a de Polignac number, because 80478314650953 - 2⁹ = 80478314650441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80478314650963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4471017480600 + ... + 4471017480617.

It is an arithmetic number, because the mean of its divisors is an integer number (19374409082639).

Almost surely, 2^{80478314650953} is an apocalyptic number.

It is an amenable number.

80478314650953 is a deficient number, since it is larger than the sum of its proper divisors (35768139844881).

80478314650953 is a wasteful number, since it uses less digits than its factorization.

80478314650953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942034961223 (or 8942034961220 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 80478314650953 in words is "eighty trillion, four hundred seventy-eight billion, three hundred fourteen million, six hundred fifty thousand, nine hundred fifty-three".