20344364101436 has 6 divisors (see below), whose sum is σ = 35602637177520. Its totient is φ = 10172182050716.

The previous prime is 20344364101379. The next prime is 20344364101483. The reversal of 20344364101436 is 63410146344302.

It is a junction number, because it is equal to n+sod(n) for n = 20344364101393 and 20344364101402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543045512676 + ... + 2543045512683.

It is an arithmetic number, because the mean of its divisors is an integer number (5933772862920).

Almost surely, 2^{20344364101436} is an apocalyptic number.

It is an amenable number.

20344364101436 is a deficient number, since it is larger than the sum of its proper divisors (15258273076084).

20344364101436 is a wasteful number, since it uses less digits than its factorization.

20344364101436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086091025363 (or 5086091025361 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 20344364101436 in words is "twenty trillion, three hundred forty-four billion, three hundred sixty-four million, one hundred one thousand, four hundred thirty-six".