65226398229 has 16 divisors (see below), whose sum is σ = 98687696640. Its totient is φ = 42559067520.

The previous prime is 65226398203. The next prime is 65226398239. The reversal of 65226398229 is 92289362256.

65226398229 is a `hidden beast` number, since 6 + 5 + 2 + 26 + 398 + 229 = 666.

It is not a de Polignac number, because 65226398229 - 2¹¹ = 65226396181 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65226398239) 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, 25698652 + ... + 25701189.

It is an arithmetic number, because the mean of its divisors is an integer number (6167981040).

Almost surely, 2^65226398229 is an apocalyptic number.

It is an amenable number.

65226398229 is a deficient number, since it is larger than the sum of its proper divisors (33461298411).

65226398229 is a wasteful number, since it uses less digits than its factorization.

65226398229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51399897 (or 51399891 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 65226398229 in words is "sixty-five billion, two hundred twenty-six million, three hundred ninety-eight thousand, two hundred twenty-nine".