20846464802 has 16 divisors (see below), whose sum is σ = 33013163040. Its totient is φ = 9845333568.

The previous prime is 20846464799. The next prime is 20846464819.

20846464802 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801128 + ... + 826739.

It is an arithmetic number, because the mean of its divisors is an integer number (2063322690).

Almost surely, 2^20846464802 is an apocalyptic number.

20846464802 is a deficient number, since it is larger than the sum of its proper divisors (12166698238).

20846464802 is a wasteful number, since it uses less digits than its factorization.

20846464802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628225.

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 20846464802 in words is "twenty billion, eight hundred forty-six million, four hundred sixty-four thousand, eight hundred two".