140005636166654 has 16 divisors (see below), whose sum is σ = 222362126380800. Its totient is φ = 65884936026624.

The previous prime is 140005636166623. The next prime is 140005636166657. The reversal of 140005636166654 is 456661636500041.

It is a junction number, because it is equal to n+sod(n) for n = 140005636166596 and 140005636166605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140005636166657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46600262 + ... + 49513590.

It is an arithmetic number, because the mean of its divisors is an integer number (13897632898800).

Almost surely, 2^{140005636166654} is an apocalyptic number.

140005636166654 is a deficient number, since it is larger than the sum of its proper divisors (82356490214146).

140005636166654 is a wasteful number, since it uses less digits than its factorization.

140005636166654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326787.

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

The spelling of 140005636166654 in words is "one hundred forty trillion, five billion, six hundred thirty-six million, one hundred sixty-six thousand, six hundred fifty-four".