20344136362501 has 32 divisors (see below), whose sum is σ = 24531716563200. Its totient is φ = 16481205665280.

The previous prime is 20344136362499. The next prime is 20344136362607. The reversal of 20344136362501 is 10526363144302.

It is not a de Polignac number, because 20344136362501 - 2¹ = 20344136362499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344136362001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373307611 + ... + 373362103.

It is an arithmetic number, because the mean of its divisors is an integer number (766616142600).

Almost surely, 2^{20344136362501} is an apocalyptic number.

It is an amenable number.

20344136362501 is a deficient number, since it is larger than the sum of its proper divisors (4187580200699).

20344136362501 is a wasteful number, since it uses less digits than its factorization.

20344136362501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61069.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 20344136362501 in words is "twenty trillion, three hundred forty-four billion, one hundred thirty-six million, three hundred sixty-two thousand, five hundred one".