65926728426 has 32 divisors (see below), whose sum is σ = 145459355328. Its totient is φ = 19790386560.

The previous prime is 65926728419. The next prime is 65926728481. The reversal of 65926728426 is 62482762956.

65926728426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10304296 + ... + 10310691.

It is an arithmetic number, because the mean of its divisors is an integer number (4545604854).

Almost surely, 2^65926728426 is an apocalyptic number.

65926728426 is an abundant number, since it is smaller than the sum of its proper divisors (79532626902).

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

65926728426 is a wasteful number, since it uses less digits than its factorization.

65926728426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20615046.

The product of its digits is 17418240, while the sum is 57.

The spelling of 65926728426 in words is "sixty-five billion, nine hundred twenty-six million, seven hundred twenty-eight thousand, four hundred twenty-six".