20710073429627 has 4 divisors (see below), whose sum is σ = 20732806771296. Its totient is φ = 20687340087960.

The previous prime is 20710073429609. The next prime is 20710073429651. The reversal of 20710073429627 is 72692437001702.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20710073429627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20710073489627) 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, 11366669468 + ... + 11366671289.

It is an arithmetic number, because the mean of its divisors is an integer number (5183201692824).

Almost surely, 2^{20710073429627} is an apocalyptic number.

20710073429627 is a deficient number, since it is larger than the sum of its proper divisors (22733341669).

20710073429627 is an equidigital number, since it uses as much as digits as its factorization.

20710073429627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22733341668.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 20710073429627 in words is "twenty trillion, seven hundred ten billion, seventy-three million, four hundred twenty-nine thousand, six hundred twenty-seven".