65803426132128 has 96 divisors (see below), whose sum is σ = 177412817365056. Its totient is φ = 21340408117248.

The previous prime is 65803426132123. The next prime is 65803426132189. The reversal of 65803426132128 is 82123162430856.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (65803426132123) 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, 61426500 + ... + 62488572.

It is an arithmetic number, because the mean of its divisors is an integer number (1848050180886).

Almost surely, 2^{65803426132128} is an apocalyptic number.

It is an amenable number.

65803426132128 is an abundant number, since it is smaller than the sum of its proper divisors (111609391232928).

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

65803426132128 is a wasteful number, since it uses less digits than its factorization.

65803426132128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079566 (or 1079558 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 65803426132128 in words is "sixty-five trillion, eight hundred three billion, four hundred twenty-six million, one hundred thirty-two thousand, one hundred twenty-eight".