80648023555 has 16 divisors (see below), whose sum is σ = 105606330624. Its totient is φ = 58636032480.

The previous prime is 80648023543. The next prime is 80648023559. The reversal of 80648023555 is 55532084608.

It is a de Polignac number, because none of the positive numbers 2^k-80648023555 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80648023559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21249 + ... + 402178.

It is an arithmetic number, because the mean of its divisors is an integer number (6600395664).

Almost surely, 2^80648023555 is an apocalyptic number.

80648023555 is a deficient number, since it is larger than the sum of its proper divisors (24958307069).

80648023555 is a wasteful number, since it uses less digits than its factorization.

80648023555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426906.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 80648023555 in words is "eighty billion, six hundred forty-eight million, twenty-three thousand, five hundred fifty-five".