20622680846 has 8 divisors (see below), whose sum is σ = 31141632600. Its totient is φ = 10242136648.

The previous prime is 20622680833. The next prime is 20622680851. The reversal of 20622680846 is 64808622602.

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 = 20622680797 and 20622680806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34601516 + ... + 34602111.

It is an arithmetic number, because the mean of its divisors is an integer number (3892704075).

Almost surely, 2^20622680846 is an apocalyptic number.

20622680846 is a deficient number, since it is larger than the sum of its proper divisors (10518951754).

20622680846 is a wasteful number, since it uses less digits than its factorization.

20622680846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69203778.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 20622680846 in words is "twenty billion, six hundred twenty-two million, six hundred eighty thousand, eight hundred forty-six".