426545563565653 has 32 divisors (see below), whose sum is σ = 492108715169280. Its totient is φ = 362143620679680.

The previous prime is 426545563565647. The next prime is 426545563565689. The reversal of 426545563565653 is 356565365545624.

It is not a de Polignac number, because 426545563565653 - 2⁴⁵ = 391361191476821 is a prime.

It is a super-2 number, since 2×426545563565653² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426545563565623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12701974323 + ... + 12702007903.

It is an arithmetic number, because the mean of its divisors is an integer number (15378397349040).

Almost surely, 2^{426545563565653} is an apocalyptic number.

It is an amenable number.

426545563565653 is a deficient number, since it is larger than the sum of its proper divisors (65563151603627).

426545563565653 is a wasteful number, since it uses less digits than its factorization.

426545563565653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43477.

The product of its digits is 5832000000, while the sum is 70.

The spelling of 426545563565653 in words is "four hundred twenty-six trillion, five hundred forty-five billion, five hundred sixty-three million, five hundred sixty-five thousand, six hundred fifty-three".