65481425726 has 16 divisors (see below), whose sum is σ = 99119364768. Its totient is φ = 32442720000.

The previous prime is 65481425719. The next prime is 65481425777. The reversal of 65481425726 is 62752418456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149255 + ... + 391458.

It is an arithmetic number, because the mean of its divisors is an integer number (6194960298).

Almost surely, 2^65481425726 is an apocalyptic number.

65481425726 is a deficient number, since it is larger than the sum of its proper divisors (33637939042).

65481425726 is a wasteful number, since it uses less digits than its factorization.

65481425726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541267.

The product of its digits is 3225600, while the sum is 50.

The spelling of 65481425726 in words is "sixty-five billion, four hundred eighty-one million, four hundred twenty-five thousand, seven hundred twenty-six".