20635376241406 has 16 divisors (see below), whose sum is σ = 30974920310160. Its totient is φ = 10310403720960.

The previous prime is 20635376241397. The next prime is 20635376241439. The reversal of 20635376241406 is 60414267353602.

It is a self number, because there is not a number n which added to its sum of digits gives 20635376241406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46497550 + ... + 46939246.

It is an arithmetic number, because the mean of its divisors is an integer number (1935932519385).

Almost surely, 2^{20635376241406} is an apocalyptic number.

20635376241406 is a deficient number, since it is larger than the sum of its proper divisors (10339544068754).

20635376241406 is a wasteful number, since it uses less digits than its factorization.

20635376241406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458139.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 20635376241406 in words is "twenty trillion, six hundred thirty-five billion, three hundred seventy-six million, two hundred forty-one thousand, four hundred six".