20346464302 has 4 divisors (see below), whose sum is σ = 30519696456. Its totient is φ = 10173232150.

The previous prime is 20346464291. The next prime is 20346464339.

20346464302 is nontrivially palindromic in base 10.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086616074 + ... + 5086616077.

It is an arithmetic number, because the mean of its divisors is an integer number (7629924114).

Almost surely, 2^20346464302 is an apocalyptic number.

20346464302 is a deficient number, since it is larger than the sum of its proper divisors (10173232154).

20346464302 is a wasteful number, since it uses less digits than its factorization.

20346464302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173232153.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 20346464302 in words is "twenty billion, three hundred forty-six million, four hundred sixty-four thousand, three hundred two".