20135676624703 has 4 divisors (see below), whose sum is σ = 21320128190880. Its totient is φ = 18951225058528.

The previous prime is 20135676624671. The next prime is 20135676624751. The reversal of 20135676624703 is 30742667653102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20135676624703 - 2⁵ = 20135676624671 is a prime.

It is a super-2 number, since 2×20135676624703² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20135676624773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592225783063 + ... + 592225783096.

It is an arithmetic number, because the mean of its divisors is an integer number (5330032047720).

Almost surely, 2^{20135676624703} is an apocalyptic number.

20135676624703 is a deficient number, since it is larger than the sum of its proper divisors (1184451566177).

20135676624703 is a wasteful number, since it uses less digits than its factorization.

20135676624703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184451566176.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 20135676624703 in words is "twenty trillion, one hundred thirty-five billion, six hundred seventy-six million, six hundred twenty-four thousand, seven hundred three".