105462217868 has 48 divisors (see below), whose sum is σ = 220711163904. Its totient is φ = 43140885120.

The previous prime is 105462217867. The next prime is 105462217871. The reversal of 105462217868 is 868712264501.

It is a super-2 number, since 2×105462217868² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105462217867) 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, 768830 + ... + 895557.

It is an arithmetic number, because the mean of its divisors is an integer number (4598149248).

Almost surely, 2^105462217868 is an apocalyptic number.

It is an amenable number.

105462217868 is an abundant number, since it is smaller than the sum of its proper divisors (115248946036).

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

105462217868 is a wasteful number, since it uses less digits than its factorization.

105462217868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664502 (or 1664500 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 105462217868 in words is "one hundred five billion, four hundred sixty-two million, two hundred seventeen thousand, eight hundred sixty-eight".