105664043601662 has 32 divisors (see below), whose sum is σ = 195072758533632. Its totient is φ = 41801014812384.

The previous prime is 105664043601637. The next prime is 105664043601689. The reversal of 105664043601662 is 266106340466501.

It is a super-2 number, since 2×105664043601662² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105664043601662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62421263 + ... + 64091669.

It is an arithmetic number, because the mean of its divisors is an integer number (6096023704176).

Almost surely, 2^{105664043601662} is an apocalyptic number.

105664043601662 is a deficient number, since it is larger than the sum of its proper divisors (89408714931970).

105664043601662 is a wasteful number, since it uses less digits than its factorization.

105664043601662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017992.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 105664043601662 in words is "one hundred five trillion, six hundred sixty-four billion, forty-three million, six hundred one thousand, six hundred sixty-two".