105663465494 has 32 divisors (see below), whose sum is σ = 167626368000. Its totient is φ = 49814888544.

The previous prime is 105663465463. The next prime is 105663465547. The reversal of 105663465494 is 494564366501.

105663465494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105663465494² (a number of 23 digits) contains 22 as substring.

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, 7073117 + ... + 7088039.

It is an arithmetic number, because the mean of its divisors is an integer number (5238324000).

Almost surely, 2^105663465494 is an apocalyptic number.

105663465494 is a deficient number, since it is larger than the sum of its proper divisors (61962902506).

105663465494 is a wasteful number, since it uses less digits than its factorization.

105663465494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15812.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 105663465494 in words is "one hundred five billion, six hundred sixty-three million, four hundred sixty-five thousand, four hundred ninety-four".