105831855738462 has 64 divisors (see below), whose sum is σ = 242202272868864. Its totient is φ = 30200067112320.

The previous prime is 105831855738449. The next prime is 105831855738467. The reversal of 105831855738462 is 264837558138501.

It is a happy number.

It is a super-2 number, since 2×105831855738462² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105831855738393 and 105831855738402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105831855738467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540050637 + ... + 540246567.

It is an arithmetic number, because the mean of its divisors is an integer number (3784410513576).

Almost surely, 2^{105831855738462} is an apocalyptic number.

105831855738462 is an abundant number, since it is smaller than the sum of its proper divisors (136370417130402).

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

105831855738462 is a wasteful number, since it uses less digits than its factorization.

105831855738462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211873.

The product of its (nonzero) digits is 193536000, while the sum is 66.

The spelling of 105831855738462 in words is "one hundred five trillion, eight hundred thirty-one billion, eight hundred fifty-five million, seven hundred thirty-eight thousand, four hundred sixty-two".