65004043426 has 16 divisors (see below), whose sum is σ = 111676195584. Its totient is φ = 27798702624.

The previous prime is 65004043421. The next prime is 65004043427. The reversal of 65004043426 is 62434040056.

65004043426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65004043391 and 65004043400.

It is not an unprimeable number, because it can be changed into a prime (65004043421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5007715 + ... + 5020678.

It is an arithmetic number, because the mean of its divisors is an integer number (6979762224).

Almost surely, 2^65004043426 is an apocalyptic number.

65004043426 is a deficient number, since it is larger than the sum of its proper divisors (46672152158).

65004043426 is a wasteful number, since it uses less digits than its factorization.

65004043426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10028865.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 65004043426 in words is "sixty-five billion, four million, forty-three thousand, four hundred twenty-six".