105268643562 has 16 divisors (see below), whose sum is σ = 210922188192. Its totient is φ = 35025397680.

The previous prime is 105268643561. The next prime is 105268643629. The reversal of 105268643562 is 265346862501.

It is a super-2 number, since 2×105268643562² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105268643561) 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, 16033989 + ... + 16040552.

It is an arithmetic number, because the mean of its divisors is an integer number (13182636762).

Almost surely, 2^105268643562 is an apocalyptic number.

105268643562 is an abundant number, since it is smaller than the sum of its proper divisors (105653544630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105268643562 is a wasteful number, since it uses less digits than its factorization.

105268643562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32075093.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 105268643562 in words is "one hundred five billion, two hundred sixty-eight million, six hundred forty-three thousand, five hundred sixty-two".