20345020016626 has 8 divisors (see below), whose sum is σ = 30517557781680. Its totient is φ = 10172500756068.

The previous prime is 20345020016621. The next prime is 20345020016647. The reversal of 20345020016626 is 62661002054302.

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

It is not an unprimeable number, because it can be changed into a prime (20345020016621) 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, 1438056 + ... + 6538963.

It is an arithmetic number, because the mean of its divisors is an integer number (3814694722710).

Almost surely, 2^{20345020016626} is an apocalyptic number.

20345020016626 is a deficient number, since it is larger than the sum of its proper divisors (10172537765054).

20345020016626 is a wasteful number, since it uses less digits than its factorization.

20345020016626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252248.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 20345020016626 in words is "twenty trillion, three hundred forty-five billion, twenty million, sixteen thousand, six hundred twenty-six".