6226405653 has 32 divisors (see below), whose sum is σ = 9087030400. Its totient is φ = 3791743488.

The previous prime is 6226405651. The next prime is 6226405657. The reversal of 6226405653 is 3565046226.

It is not a de Polignac number, because 6226405653 - 2¹ = 6226405651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6226405651) 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, 634458 + ... + 644196.

It is an arithmetic number, because the mean of its divisors is an integer number (283969700).

Almost surely, 2^6226405653 is an apocalyptic number.

It is an amenable number.

6226405653 is a deficient number, since it is larger than the sum of its proper divisors (2860624747).

6226405653 is an equidigital number, since it uses as much as digits as its factorization.

6226405653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878 (or 9852 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 6226405653 is about 78907.5766514218. The cubic root of 6226405653 is about 1839.6948979193.

The spelling of 6226405653 in words is "six billion, two hundred twenty-six million, four hundred five thousand, six hundred fifty-three".