20001626614 has 4 divisors (see below), whose sum is σ = 30002439924. Its totient is φ = 10000813306.

The previous prime is 20001626563. The next prime is 20001626633. The reversal of 20001626614 is 41662610002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000406652 + ... + 5000406655.

It is an arithmetic number, because the mean of its divisors is an integer number (7500609981).

Almost surely, 2^20001626614 is an apocalyptic number.

20001626614 is a deficient number, since it is larger than the sum of its proper divisors (10000813310).

20001626614 is a wasteful number, since it uses less digits than its factorization.

20001626614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000813309.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 20001626614 in words is "twenty billion, one million, six hundred twenty-six thousand, six hundred fourteen".