20833460651 has 8 divisors (see below), whose sum is σ = 22883435520. Its totient is φ = 18878833512.

The previous prime is 20833460647. The next prime is 20833460663. The reversal of 20833460651 is 15606433802.

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

It is a cyclic number.

It is not a de Polignac number, because 20833460651 - 2² = 20833460647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20833460551) 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, 23836475 + ... + 23837348.

It is an arithmetic number, because the mean of its divisors is an integer number (2860429440).

Almost surely, 2^20833460651 is an apocalyptic number.

20833460651 is a deficient number, since it is larger than the sum of its proper divisors (2049974869).

20833460651 is a wasteful number, since it uses less digits than its factorization.

20833460651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47673865.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 20833460651 in words is "twenty billion, eight hundred thirty-three million, four hundred sixty thousand, six hundred fifty-one".