20234607686 has 8 divisors (see below), whose sum is σ = 30359975880. Its totient is φ = 10114615728.

The previous prime is 20234607683. The next prime is 20234607713. The reversal of 20234607686 is 68670643202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234607683) 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, 1334636 + ... + 1349711.

It is an arithmetic number, because the mean of its divisors is an integer number (3794996985).

Almost surely, 2^20234607686 is an apocalyptic number.

20234607686 is a deficient number, since it is larger than the sum of its proper divisors (10125368194).

20234607686 is a wasteful number, since it uses less digits than its factorization.

20234607686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688118.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 20234607686 in words is "twenty billion, two hundred thirty-four million, six hundred seven thousand, six hundred eighty-six".