105620640024 has 16 divisors (see below), whose sum is σ = 264051600120. Its totient is φ = 35206880000.

The previous prime is 105620640023. The next prime is 105620640029. The reversal of 105620640024 is 420046026501.

It is a super-2 number, since 2×105620640024² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105620639973 and 105620640000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105620640023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200429977 + ... + 2200430024.

Almost surely, 2^105620640024 is an apocalyptic number.

It is an amenable number.

105620640024 is an abundant number, since it is smaller than the sum of its proper divisors (158430960096).

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

105620640024 is a wasteful number, since it uses less digits than its factorization.

105620640024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400860010 (or 4400860006 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 105620640024 its reverse (420046026501), we get a palindrome (525666666525).

The spelling of 105620640024 in words is "one hundred five billion, six hundred twenty million, six hundred forty thousand, twenty-four".