801128646601 has 16 divisors (see below), whose sum is σ = 840096956160. Its totient is φ = 762511720960.

The previous prime is 801128646599. The next prime is 801128646607. The reversal of 801128646601 is 106646821108.

It is not a de Polignac number, because 801128646601 - 2¹ = 801128646599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801128646607) 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, 5254005 + ... + 5404333.

It is an arithmetic number, because the mean of its divisors is an integer number (52506059760).

Almost surely, 2^801128646601 is an apocalyptic number.

It is an amenable number.

801128646601 is a deficient number, since it is larger than the sum of its proper divisors (38968309559).

801128646601 is a wasteful number, since it uses less digits than its factorization.

801128646601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151496.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 801128646601 in words is "eight hundred one billion, one hundred twenty-eight million, six hundred forty-six thousand, six hundred one".