20344536503107 has 8 divisors (see below), whose sum is σ = 20348648945280. Its totient is φ = 20340424332480.

The previous prime is 20344536503101. The next prime is 20344536503117. The reversal of 20344536503107 is 70130563544302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20344536503107 - 2³⁵ = 20310176764739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344536503101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215104494 + ... + 215199052.

It is an arithmetic number, because the mean of its divisors is an integer number (2543581118160).

Almost surely, 2^{20344536503107} is an apocalyptic number.

20344536503107 is a deficient number, since it is larger than the sum of its proper divisors (4112442173).

20344536503107 is an equidigital number, since it uses as much as digits as its factorization.

20344536503107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135773.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 20344536503107 in words is "twenty trillion, three hundred forty-four billion, five hundred thirty-six million, five hundred three thousand, one hundred seven".