105775460064621 has 40 divisors (see below), whose sum is σ = 159205726458240. Its totient is φ = 69983831556288.

The previous prime is 105775460064613. The next prime is 105775460064643. The reversal of 105775460064621 is 126460064577501.

105775460064621 is a `hidden beast` number, since 1 + 0 + 5 + 7 + 7 + 5 + 4 + 6 + 0 + 0 + 6 + 4 + 621 = 666.

It is not a de Polignac number, because 105775460064621 - 2³ = 105775460064613 is a prime.

It is a super-2 number, since 2×105775460064621² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105775460064661) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 28814236 + ... + 32277098.

It is an arithmetic number, because the mean of its divisors is an integer number (3980143161456).

Almost surely, 2^{105775460064621} is an apocalyptic number.

It is an amenable number.

105775460064621 is a deficient number, since it is larger than the sum of its proper divisors (53430266393619).

105775460064621 is a wasteful number, since it uses less digits than its factorization.

105775460064621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465727 (or 3465718 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 105775460064621 in words is "one hundred five trillion, seven hundred seventy-five billion, four hundred sixty million, sixty-four thousand, six hundred twenty-one".