20346864302 has 16 divisors (see below), whose sum is σ = 32162592672. Its totient is φ = 9634759200.

The previous prime is 20346864299. The next prime is 20346864331.

20346864302 is nontrivially palindromic in base 10.

It is a congruent number.

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, 2185073 + ... + 2194364.

It is an arithmetic number, because the mean of its divisors is an integer number (2010162042).

Almost surely, 2^20346864302 is an apocalyptic number.

20346864302 is a deficient number, since it is larger than the sum of its proper divisors (11815728370).

20346864302 is a wasteful number, since it uses less digits than its factorization.

20346864302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379563.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 20346864302 in words is "twenty billion, three hundred forty-six million, eight hundred sixty-four thousand, three hundred two".