20613022426 has 8 divisors (see below), whose sum is σ = 30924408960. Its totient is φ = 10304886108.

The previous prime is 20613022421. The next prime is 20613022439. The reversal of 20613022426 is 62422031602.

20613022426 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 20613022394 and 20613022403.

It is not an unprimeable number, because it can be changed into a prime (20613022421) 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, 796636 + ... + 822103.

It is an arithmetic number, because the mean of its divisors is an integer number (3865551120).

Almost surely, 2^20613022426 is an apocalyptic number.

20613022426 is a deficient number, since it is larger than the sum of its proper divisors (10311386534).

20613022426 is a wasteful number, since it uses less digits than its factorization.

20613022426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625108.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20613022426 in words is "twenty billion, six hundred thirteen million, twenty-two thousand, four hundred twenty-six".