163450653226 has 16 divisors (see below), whose sum is σ = 286717425984. Its totient is φ = 68421203424.

The previous prime is 163450653211. The next prime is 163450653229. The reversal of 163450653226 is 622356054361.

It is a super-2 number, since 2×163450653226² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (163450653229) 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, 135755755 + ... + 135756958.

It is an arithmetic number, because the mean of its divisors is an integer number (17919839124).

Almost surely, 2^163450653226 is an apocalyptic number.

163450653226 is a deficient number, since it is larger than the sum of its proper divisors (123266772758).

163450653226 is a wasteful number, since it uses less digits than its factorization.

163450653226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271512765.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 163450653226 in words is "one hundred sixty-three billion, four hundred fifty million, six hundred fifty-three thousand, two hundred twenty-six".