105462421764 has 24 divisors (see below), whose sum is σ = 281233124928. Its totient is φ = 30132120480.

The previous prime is 105462421747. The next prime is 105462421777. The reversal of 105462421764 is 467124264501.

It is a super-2 number, since 2×105462421764² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627752427 + ... + 627752594.

It is an arithmetic number, because the mean of its divisors is an integer number (11718046872).

Almost surely, 2^105462421764 is an apocalyptic number.

105462421764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105462421764 is an abundant number, since it is smaller than the sum of its proper divisors (175770703164).

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

105462421764 is a wasteful number, since it uses less digits than its factorization.

105462421764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255505035 (or 1255505033 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 105462421764 in words is "one hundred five billion, four hundred sixty-two million, four hundred twenty-one thousand, seven hundred sixty-four".