20606002426 has 16 divisors (see below), whose sum is σ = 31225870368. Its totient is φ = 10197450000.

The previous prime is 20606002421. The next prime is 20606002429. The reversal of 20606002426 is 62420060602.

It is a junction number, because it is equal to n+sod(n) for n = 20606002394 and 20606002403.

It is not an unprimeable number, because it can be changed into a prime (20606002421) 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, 622801 + ... + 655051.

It is an arithmetic number, because the mean of its divisors is an integer number (1951616898).

Almost surely, 2^20606002426 is an apocalyptic number.

20606002426 is a deficient number, since it is larger than the sum of its proper divisors (10619867942).

20606002426 is a wasteful number, since it uses less digits than its factorization.

20606002426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35517.

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

The spelling of 20606002426 in words is "twenty billion, six hundred six million, two thousand, four hundred twenty-six".