105886452428478 has 40 divisors (see below), whose sum is σ = 251220798905472. Its totient is φ = 33219279192384.

The previous prime is 105886452428363. The next prime is 105886452428509. The reversal of 105886452428478 is 874824254688501.

105886452428478 is a `hidden beast` number, since 1 + 0 + 5 + 8 + 8 + 6 + 4 + 524 + 28 + 4 + 78 = 666.

It is a super-2 number, since 2×105886452428478² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19224117150 + ... + 19224122657.

Almost surely, 2^{105886452428478} is an apocalyptic number.

105886452428478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

105886452428478 is an abundant number, since it is smaller than the sum of its proper divisors (145334346476994).

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

105886452428478 is a wasteful number, since it uses less digits than its factorization.

105886452428478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38448239838 (or 38448239829 counting only the distinct ones).

The product of its (nonzero) digits is 1101004800, while the sum is 72.

The spelling of 105886452428478 in words is "one hundred five trillion, eight hundred eighty-six billion, four hundred fifty-two million, four hundred twenty-eight thousand, four hundred seventy-eight".