20346600026 has 8 divisors (see below), whose sum is σ = 30550150740. Its totient is φ = 10163216448.

The previous prime is 20346600019. The next prime is 20346600037. The reversal of 20346600026 is 62000664302.

It can be written as a sum of positive squares in 2 ways, for example, as 18951652225 + 1394947801 = 137665^2 + 37349^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039261 + ... + 5043296.

Almost surely, 2^20346600026 is an apocalyptic number.

20346600026 is a deficient number, since it is larger than the sum of its proper divisors (10203550714).

20346600026 is a wasteful number, since it uses less digits than its factorization.

20346600026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10083568.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 20346600026 in words is "twenty billion, three hundred forty-six million, six hundred thousand, twenty-six".