65420433235 has 16 divisors (see below), whose sum is σ = 78668261280. Its totient is φ = 52227290880.

The previous prime is 65420433233. The next prime is 65420433251. The reversal of 65420433235 is 53233402456.

It is not a de Polignac number, because 65420433235 - 2¹ = 65420433233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65420433194 and 65420433203.

It is not an unprimeable number, because it can be changed into a prime (65420433233) 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, 6095584 + ... + 6106306.

It is an arithmetic number, because the mean of its divisors is an integer number (4916766330).

Almost surely, 2^65420433235 is an apocalyptic number.

65420433235 is a deficient number, since it is larger than the sum of its proper divisors (13247828045).

65420433235 is a wasteful number, since it uses less digits than its factorization.

65420433235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158.

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 65420433235 in words is "sixty-five billion, four hundred twenty million, four hundred thirty-three thousand, two hundred thirty-five".